diff --git a/css/font-awesome.min.css b/css/font-awesome.min.css
index b21644b06..c585bfb12 100644
--- a/css/font-awesome.min.css
+++ b/css/font-awesome.min.css
@@ -1,388 +1,388 @@
-@font-face{font-family:'FontAwesome';src:url('../fonts/FontAwesome.otf') format('opentype');font-weight:normal;font-style:normal;}.fa-icon{display:inline-block;font-family:FontAwesome;font-style:normal;font-weight:normal;line-height:1;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;}
-.fa-icon-lg{font-size:1.3333333333333333em;line-height:0.75em;vertical-align:-15%;}
-.fa-icon-fixed-width{width:1.1428571428571428em;padding-right:0.2857142857142857em;text-align:right;}.fa-icon-fixed-width.fa-icon-lg{width:1.4285714285714286em;}
-.fa-icon-ul{padding-left:0;margin-left:2.142857142857143em;list-style-type:none;}.fa-icon-ul>li{position:relative;}
-.fa-icon-li{position:absolute;left:-2.142857142857143em;width:2.142857142857143em;top:0.14285714285714285em;text-align:center;}.fa-icon-li.fa-icon-lg{left:-1.8571428571428572em;}
-.fa-icon.hide{display:none;}
-.fa-icon-muted{color:#eeeeee;}
-.fa-icon-light{color:#ffffff;}
-.fa-icon-dark{color:#333333;}
-.fa-icon-border{padding:.2em .25em .15em;border:solid 1px #eeeeee;-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px;}
-.fa-icon-2x{font-size:2em;}.fa-icon-2x.fa-icon-border{border-width:2px;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;}
-.fa-icon-3x{font-size:3em;}.fa-icon-3x.fa-icon-border{border-width:3px;-webkit-border-radius:5px;-moz-border-radius:5px;border-radius:5px;}
-.fa-icon-4x{font-size:4em;}.fa-icon-4x.fa-icon-border{border-width:4px;-webkit-border-radius:6px;-moz-border-radius:6px;border-radius:6px;}
-.fa-icon-5x{font-size:5em;}.fa-icon-5x.fa-icon-border{border-width:5px;-webkit-border-radius:7px;-moz-border-radius:7px;border-radius:7px;}
-.pull-right{float:right;}
-.pull-left{float:left;}
-.fa-icon.pull-left{margin-right:.3em;}
-.fa-icon.pull-right{margin-left:.3em;}
-.fa-icon-stack{position:relative;display:inline-block;width:2em;height:2em;line-height:2em;vertical-align:-35%;}.fa-icon-stack .fa-icon{position:absolute;display:block;width:100%;height:100%;font-size:1em;line-height:inherit;*line-height:2em;text-align:center;}
-.fa-icon-stack .fa-icon-stack-base{font-size:2em;*line-height:1em;}
-.fa-icon-spin{-webkit-animation:spin 2s infinite linear;-moz-animation:spin 2s infinite linear;-o-animation:spin 2s infinite linear;animation:spin 2s infinite linear;}
-@-moz-keyframes spin{0%{-moz-transform:rotate(0deg);} 100%{-moz-transform:rotate(359deg);}}@-webkit-keyframes spin{0%{-webkit-transform:rotate(0deg);} 100%{-webkit-transform:rotate(359deg);}}@-o-keyframes spin{0%{-o-transform:rotate(0deg);} 100%{-o-transform:rotate(359deg);}}@-ms-keyframes spin{0%{-ms-transform:rotate(0deg);} 100%{-ms-transform:rotate(359deg);}}@keyframes spin{0%{transform:rotate(0deg);} 100%{transform:rotate(359deg);}}.fa-icon-rotate-90{filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=1);-webkit-transform:rotate(90deg);-moz-transform:rotate(90deg);-ms-transform:rotate(90deg);-o-transform:rotate(90deg);transform:rotate(90deg);}
-.fa-icon-rotate-180{filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=2);-webkit-transform:rotate(180deg);-moz-transform:rotate(180deg);-ms-transform:rotate(180deg);-o-transform:rotate(180deg);transform:rotate(180deg);}
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-.fa-icon-flip-horizontal{-webkit-transform:scale(-1, 1);-moz-transform:scale(-1, 1);-ms-transform:scale(-1, 1);-o-transform:scale(-1, 1);transform:scale(-1, 1);}
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+@font-face{font-family:'FontAwesome';src:url('../fonts/FontAwesome.otf') format('opentype');font-weight:normal;font-style:normal}.fa-icon{display:inline-block;font-family:FontAwesome;font-style:normal;font-weight:normal;line-height:1;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
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+.fa-icon-level-up:before{content:"\f148"}
+.fa-icon-level-down:before{content:"\f149"}
+.fa-icon-check-sign:before{content:"\f14a"}
+.fa-icon-edit-sign:before{content:"\f14b"}
+.fa-icon-external-link-sign:before{content:"\f14c"}
+.fa-icon-share-sign:before{content:"\f14d"}
+.fa-icon-compass:before{content:"\f14e"}
+.fa-icon-collapse-down:before{content:"\f150"}
+.fa-icon-collapse-up:before{content:"\f151"}
+.fa-icon-expand:before{content:"\f152"}
+.fa-icon-euro:before,.fa-icon-eur:before{content:"\f153"}
+.fa-icon-gbp:before{content:"\f154"}
+.fa-icon-dollar:before,.fa-icon-usd:before{content:"\f155"}
+.fa-icon-rupee:before,.fa-icon-inr:before{content:"\f156"}
+.fa-icon-cny:before,.fa-icon-rmb:before,.fa-icon-yen:before,.fa-icon-jpy:before{content:"\f157"}
+.fa-icon-ruble:before,.fa-icon-rouble:before,.fa-icon-rub:before{content:"\f158"}
+.fa-icon-won:before,.fa-icon-krw:before{content:"\f159"}
+.fa-icon-bitcoin:before,.fa-icon-btc:before{content:"\f15a"}
+.fa-icon-file:before{content:"\f15b"}
+.fa-icon-file-text:before{content:"\f15c"}
+.fa-icon-sort-by-alphabet:before{content:"\f15d"}
+.fa-icon-sort-by-alphabet-alt:before{content:"\f15e"}
+.fa-icon-sort-by-attributes:before{content:"\f160"}
+.fa-icon-sort-by-attributes-alt:before{content:"\f161"}
+.fa-icon-sort-by-order:before{content:"\f162"}
+.fa-icon-sort-by-order-alt:before{content:"\f163"}
+.fa-icon-thumbs-up:before{content:"\f164"}
+.fa-icon-thumbs-down:before{content:"\f165"}
+.fa-icon-youtube-sign:before{content:"\f166"}
+.fa-icon-youtube:before{content:"\f167"}
+.fa-icon-xing:before{content:"\f168"}
+.fa-icon-xing-sign:before{content:"\f169"}
+.fa-icon-youtube-play:before{content:"\f16a"}
+.fa-icon-dropbox:before{content:"\f16b"}
+.fa-icon-stackoverflow:before{content:"\f16c"}
+.fa-icon-instagram:before{content:"\f16d"}
+.fa-icon-flickr:before{content:"\f16e"}
+.fa-icon-adn:before{content:"\f170"}
+.fa-icon-bitbucket:before{content:"\f171"}
+.fa-icon-bitbucket-sign:before{content:"\f172"}
+.fa-icon-tumblr:before{content:"\f173"}
+.fa-icon-tumblr-sign:before{content:"\f174"}
+.fa-icon-long-arrow-down:before{content:"\f175"}
+.fa-icon-long-arrow-up:before{content:"\f176"}
+.fa-icon-long-arrow-left:before{content:"\f177"}
+.fa-icon-long-arrow-right:before{content:"\f178"}
+.fa-icon-apple:before{content:"\f179"}
+.fa-icon-windows:before{content:"\f17a"}
+.fa-icon-android:before{content:"\f17b"}
+.fa-icon-linux:before{content:"\f17c"}
+.fa-icon-dribbble:before{content:"\f17d"}
+.fa-icon-skype:before{content:"\f17e"}
+.fa-icon-foursquare:before{content:"\f180"}
+.fa-icon-trello:before{content:"\f181"}
+.fa-icon-female:before{content:"\f182"}
+.fa-icon-male:before{content:"\f183"}
+.fa-icon-gittip:before{content:"\f184"}
+.fa-icon-sun:before{content:"\f185"}
+.fa-icon-moon:before{content:"\f186"}
+.fa-icon-archive:before{content:"\f187"}
+.fa-icon-bug:before{content:"\f188"}
+.fa-icon-vk:before{content:"\f189"}
+.fa-icon-weibo:before{content:"\f18a"}
+.fa-icon-renren:before{content:"\f18b"}
+.fa-icon-pagelines:before{content:"\f18c"}
diff --git a/less/variables.less b/less/variables.less
index 921157b0c..79ea8d65b 100644
--- a/less/variables.less
+++ b/less/variables.less
@@ -10,728 +10,366 @@
 @iconDark:           #333;
 @icons-li-width:     (30em / 14);
 
-
-  @glass: "\f000";
-
-  @music: "\f001";
-
-  @search: "\f002";
-
-  @envelope-alt: "\f003";
-
-  @heart: "\f004";
-
-  @star: "\f005";
-
-  @star-empty: "\f006";
-
-  @user: "\f007";
-
-  @film: "\f008";
-
-  @th-large: "\f009";
-
-  @th: "\f00a";
-
-  @th-list: "\f00b";
-
-  @ok: "\f00c";
-
-  @remove: "\f00d";
-
-  @zoom-in: "\f00e";
-
-  @zoom-out: "\f010";
-
-  @off: "\f011";
-
-  @signal: "\f012";
-
-  @cog: "\f013";
-
-  @trash: "\f014";
-
-  @home: "\f015";
-
-  @file-alt: "\f016";
-
-  @time: "\f017";
-
-  @road: "\f018";
-
-  @download-alt: "\f019";
-
-  @download: "\f01a";
-
-  @upload: "\f01b";
-
-  @inbox: "\f01c";
-
-  @play-circle: "\f01d";
-
-  @repeat: "\f01e";
-
-  @refresh: "\f021";
-
-  @list-alt: "\f022";
-
-  @lock: "\f023";
-
-  @flag: "\f024";
-
-  @headphones: "\f025";
-
-  @volume-off: "\f026";
-
-  @volume-down: "\f027";
-
-  @volume-up: "\f028";
-
-  @qrcode: "\f029";
-
-  @barcode: "\f02a";
-
-  @tag: "\f02b";
-
-  @tags: "\f02c";
-
-  @book: "\f02d";
-
-  @bookmark: "\f02e";
-
-  @print: "\f02f";
-
-  @camera: "\f030";
-
-  @font: "\f031";
-
-  @bold: "\f032";
-
-  @italic: "\f033";
-
-  @text-height: "\f034";
-
-  @text-width: "\f035";
-
-  @align-left: "\f036";
-
-  @align-center: "\f037";
-
-  @align-right: "\f038";
-
-  @align-justify: "\f039";
-
-  @list: "\f03a";
-
-  @indent-left: "\f03b";
-
-  @indent-right: "\f03c";
-
-  @facetime-video: "\f03d";
-
-  @picture: "\f03e";
-
-  @pencil: "\f040";
-
-  @map-marker: "\f041";
-
-  @adjust: "\f042";
-
-  @tint: "\f043";
-
-  @edit: "\f044";
-
-  @share: "\f045";
-
-  @check: "\f046";
-
-  @move: "\f047";
-
-  @step-backward: "\f048";
-
-  @fast-backward: "\f049";
-
-  @backward: "\f04a";
-
-  @play: "\f04b";
-
-  @pause: "\f04c";
-
-  @stop: "\f04d";
-
-  @forward: "\f04e";
-
-  @fast-forward: "\f050";
-
-  @step-forward: "\f051";
-
-  @eject: "\f052";
-
-  @chevron-left: "\f053";
-
-  @chevron-right: "\f054";
-
-  @plus-sign: "\f055";
-
-  @minus-sign: "\f056";
-
-  @remove-sign: "\f057";
-
-  @ok-sign: "\f058";
-
-  @question-sign: "\f059";
-
-  @info-sign: "\f05a";
-
-  @screenshot: "\f05b";
-
-  @remove-circle: "\f05c";
-
-  @ok-circle: "\f05d";
-
-  @ban-circle: "\f05e";
-
-  @arrow-left: "\f060";
-
-  @arrow-right: "\f061";
-
-  @arrow-up: "\f062";
-
-  @arrow-down: "\f063";
-
-  @share-alt: "\f064";
-
-  @resize-full: "\f065";
-
-  @resize-small: "\f066";
-
-  @plus: "\f067";
-
-  @minus: "\f068";
-
-  @asterisk: "\f069";
-
-  @exclamation-sign: "\f06a";
-
-  @gift: "\f06b";
-
-  @leaf: "\f06c";
-
-  @fire: "\f06d";
-
-  @eye-open: "\f06e";
-
-  @eye-close: "\f070";
-
-  @warning-sign: "\f071";
-
-  @plane: "\f072";
-
-  @calendar: "\f073";
-
-  @random: "\f074";
-
-  @comment: "\f075";
-
-  @magnet: "\f076";
-
-  @chevron-up: "\f077";
-
-  @chevron-down: "\f078";
-
-  @retweet: "\f079";
-
-  @shopping-cart: "\f07a";
-
-  @folder-close: "\f07b";
-
-  @folder-open: "\f07c";
-
-  @resize-vertical: "\f07d";
-
-  @resize-horizontal: "\f07e";
-
-  @bar-chart: "\f080";
-
-  @twitter-sign: "\f081";
-
-  @facebook-sign: "\f082";
-
-  @camera-retro: "\f083";
-
-  @key: "\f084";
-
-  @cogs: "\f085";
-
-  @comments: "\f086";
-
-  @thumbs-up-alt: "\f087";
-
-  @thumbs-down-alt: "\f088";
-
-  @star-half: "\f089";
-
-  @heart-empty: "\f08a";
-
-  @log-out: "\f08b";
-
-  @linkedin-sign: "\f08c";
-
-  @pushpin: "\f08d";
-
-  @external-link: "\f08e";
-
-  @log-in: "\f090";
-
-  @trophy: "\f091";
-
-  @github-sign: "\f092";
-
-  @upload-alt: "\f093";
-
-  @lemon: "\f094";
-
-  @earphone: "\f095";
-
-  @unchecked: "\f096";
-
-  @bookmark-empty: "\f097";
-
-  @phone-sign: "\f098";
-
-  @twitter: "\f099";
-
-  @facebook: "\f09a";
-
-  @github: "\f09b";
-
-  @unlock: "\f09c";
-
-  @credit-card: "\f09d";
-
-  @rss: "\f09e";
-
-  @hdd: "\f0a0";
-
-  @bullhorn: "\f0a1";
-
-  @bell: "\f0f3";
-
-  @certificate: "\f0a3";
-
-  @hand-right: "\f0a4";
-
-  @hand-left: "\f0a5";
-
-  @hand-up: "\f0a6";
-
-  @hand-down: "\f0a7";
-
-  @circle-arrow-left: "\f0a8";
-
-  @circle-arrow-right: "\f0a9";
-
-  @circle-arrow-up: "\f0aa";
-
-  @circle-arrow-down: "\f0ab";
-
-  @globe: "\f0ac";
-
-  @wrench: "\f0ad";
-
-  @tasks: "\f0ae";
-
-  @filter: "\f0b0";
-
-  @briefcase: "\f0b1";
-
-  @fullscreen: "\f0b2";
-
-  @group: "\f0c0";
-
-  @link: "\f0c1";
-
-  @cloud: "\f0c2";
-
-  @beaker: "\f0c3";
-
-  @cut: "\f0c4";
-
-  @copy: "\f0c5";
-
-  @paperclip: "\f0c6";
-
-  @floppy-disk: "\f0c7";
-
-  @sign-blank: "\f0c8";
-
-  @reorder: "\f0c9";
-
-  @list-ul: "\f0ca";
-
-  @list-ol: "\f0cb";
-
-  @strikethrough: "\f0cc";
-
-  @underline: "\f0cd";
-
-  @table: "\f0ce";
-
-  @magic: "\f0d0";
-
-  @truck: "\f0d1";
-
-  @pinterest: "\f0d2";
-
-  @pinterest-sign: "\f0d3";
-
-  @google-plus-sign: "\f0d4";
-
-  @google-plus: "\f0d5";
-
-  @money: "\f0d6";
-
-  @caret-down: "\f0d7";
-
-  @caret-up: "\f0d8";
-
-  @caret-left: "\f0d9";
-
-  @caret-right: "\f0da";
-
-  @columns: "\f0db";
-
-  @sort: "\f0dc";
-
-  @sort-down: "\f0dd";
-
-  @sort-up: "\f0de";
-
-  @envelope: "\f0e0";
-
-  @linkedin: "\f0e1";
-
-  @undo: "\f0e2";
-
-  @legal: "\f0e3";
-
-  @dashboard: "\f0e4";
-
-  @comment-alt: "\f0e5";
-
-  @comments-alt: "\f0e6";
-
-  @flash: "\f0e7";
-
-  @sitemap: "\f0e8";
-
-  @umbrella: "\f0e9";
-
-  @paste: "\f0ea";
-
-  @lightbulb: "\f0eb";
-
-  @exchange: "\f0ec";
-
-  @cloud-download: "\f0ed";
-
-  @cloud-upload: "\f0ee";
-
-  @user-md: "\f0f0";
-
-  @stethoscope: "\f0f1";
-
-  @suitcase: "\f0f2";
-
-  @bell-alt: "\f0a2";
-
-  @coffee: "\f0f4";
-
-  @cutlery: "\f0f5";
-
-  @file-text-alt: "\f0f6";
-
-  @building: "\f0f7";
-
-  @hospital: "\f0f8";
-
-  @ambulance: "\f0f9";
-
-  @medkit: "\f0fa";
-
-  @fighter-jet: "\f0fb";
-
-  @beer: "\f0fc";
-
-  @h-sign: "\f0fd";
-
-  @plus-sign-alt: "\f0fe";
-
-  @double-angle-left: "\f100";
-
-  @double-angle-right: "\f101";
-
-  @double-angle-up: "\f102";
-
-  @double-angle-down: "\f103";
-
-  @angle-left: "\f104";
-
-  @angle-right: "\f105";
-
-  @angle-up: "\f106";
-
-  @angle-down: "\f107";
-
-  @desktop: "\f108";
-
-  @laptop: "\f109";
-
-  @tablet: "\f10a";
-
-  @phone: "\f10b";
-
-  @circle-blank: "\f10c";
-
-  @quote-left: "\f10d";
-
-  @quote-right: "\f10e";
-
-  @spinner: "\f110";
-
-  @circle: "\f111";
-
-  @reply: "\f112";
-
-  @github-alt: "\f113";
-
-  @folder-close-alt: "\f114";
-
-  @folder-open-alt: "\f115";
-
-  @expand-alt: "\f116";
-
-  @collapse-alt: "\f117";
-
-  @smile: "\f118";
-
-  @frown: "\f119";
-
-  @meh: "\f11a";
-
-  @gamepad: "\f11b";
-
-  @keyboard: "\f11c";
-
-  @flag-alt: "\f11d";
-
-  @flag-checkered: "\f11e";
-
-  @terminal: "\f120";
-
-  @code: "\f121";
-
-  @reply-all: "\f122";
-
-  @mail-reply-all: "\f122";
-
-  @star-half-empty: "\f123";
-
-  @location-arrow: "\f124";
-
-  @crop: "\f125";
-
-  @code-fork: "\f126";
-
-  @unlink: "\f127";
-
-  @question: "\f128";
-
-  @info: "\f129";
-
-  @exclamation: "\f12a";
-
-  @superscript: "\f12b";
-
-  @subscript: "\f12c";
-
-  @eraser: "\f12d";
-
-  @puzzle-piece: "\f12e";
-
-  @microphone: "\f130";
-
-  @microphone-off: "\f131";
-
-  @shield: "\f132";
-
-  @calendar-empty: "\f133";
-
-  @fire-extinguisher: "\f134";
-
-  @rocket: "\f135";
-
-  @maxcdn: "\f136";
-
-  @chevron-sign-left: "\f137";
-
-  @chevron-sign-right: "\f138";
-
-  @chevron-sign-up: "\f139";
-
-  @chevron-sign-down: "\f13a";
-
-  @html5: "\f13b";
-
-  @css3: "\f13c";
-
-  @anchor: "\f13d";
-
-  @unlock-alt: "\f13e";
-
-  @bullseye: "\f140";
-
-  @ellipsis-horizontal: "\f141";
-
-  @ellipsis-vertical: "\f142";
-
-  @rss-sign: "\f143";
-
-  @play-sign: "\f144";
-
-  @ticket: "\f145";
-
-  @minus-sign-alt: "\f146";
-
-  @check-minus: "\f147";
-
-  @level-up: "\f148";
-
-  @level-down: "\f149";
-
-  @check-sign: "\f14a";
-
-  @edit-sign: "\f14b";
-
-  @external-link-sign: "\f14c";
-
-  @share-sign: "\f14d";
-
-  @compass: "\f14e";
-
-  @collapse-down: "\f150";
-
-  @collapse-up: "\f151";
-
-  @expand: "\f152";
-
-  @eur: "\f153";
-
-  @gbp: "\f154";
-
-  @usd: "\f155";
-
-  @inr: "\f156";
-
-  @jpy: "\f157";
-
-  @rub: "\f158";
-
-  @krw: "\f159";
-
-  @btc: "\f15a";
-
-  @file: "\f15b";
-
-  @file-text: "\f15c";
-
-  @sort-by-alphabet: "\f15d";
-
-  @sort-by-alphabet-alt: "\f15e";
-
-  @sort-by-attributes: "\f160";
-
-  @sort-by-attributes-alt: "\f161";
-
-  @sort-by-order: "\f162";
-
-  @sort-by-order-alt: "\f163";
-
-  @thumbs-up: "\f164";
-
-  @thumbs-down: "\f165";
-
-  @youtube-sign: "\f166";
-
-  @youtube: "\f167";
-
-  @xing: "\f168";
-
-  @xing-sign: "\f169";
-
-  @youtube-play: "\f16a";
-
-  @dropbox: "\f16b";
-
-  @stackoverflow: "\f16c";
-
-  @instagram: "\f16d";
-
-  @flickr: "\f16e";
-
-  @adn: "\f170";
-
-  @bitbucket: "\f171";
-
-  @bitbucket-sign: "\f172";
-
-  @tumblr: "\f173";
-
-  @tumblr-sign: "\f174";
-
-  @long-arrow-down: "\f175";
-
-  @long-arrow-up: "\f176";
-
-  @long-arrow-left: "\f177";
-
-  @long-arrow-right: "\f178";
-
-  @apple: "\f179";
-
-  @windows: "\f17a";
-
-  @android: "\f17b";
-
-  @linux: "\f17c";
-
-  @dribbble: "\f17d";
-
-  @skype: "\f17e";
-
-  @foursquare: "\f180";
-
-  @trello: "\f181";
-
-  @female: "\f182";
-
-  @male: "\f183";
-
-  @gittip: "\f184";
-
-  @sun: "\f185";
-
-  @moon: "\f186";
-
-  @archive: "\f187";
-
-  @bug: "\f188";
-
-  @vk: "\f189";
-
-  @weibo: "\f18a";
-
-  @renren: "\f18b";
-
-  @pagelines: "\f18c";
+@glass: "\f000";
+@music: "\f001";
+@search: "\f002";
+@envelope-alt: "\f003";
+@heart: "\f004";
+@star: "\f005";
+@star-empty: "\f006";
+@user: "\f007";
+@film: "\f008";
+@th-large: "\f009";
+@th: "\f00a";
+@th-list: "\f00b";
+@ok: "\f00c";
+@remove: "\f00d";
+@zoom-in: "\f00e";
+@zoom-out: "\f010";
+@off: "\f011";
+@signal: "\f012";
+@cog: "\f013";
+@trash: "\f014";
+@home: "\f015";
+@file-alt: "\f016";
+@time: "\f017";
+@road: "\f018";
+@download-alt: "\f019";
+@download: "\f01a";
+@upload: "\f01b";
+@inbox: "\f01c";
+@play-circle: "\f01d";
+@repeat: "\f01e";
+@refresh: "\f021";
+@list-alt: "\f022";
+@lock: "\f023";
+@flag: "\f024";
+@headphones: "\f025";
+@volume-off: "\f026";
+@volume-down: "\f027";
+@volume-up: "\f028";
+@qrcode: "\f029";
+@barcode: "\f02a";
+@tag: "\f02b";
+@tags: "\f02c";
+@book: "\f02d";
+@bookmark: "\f02e";
+@print: "\f02f";
+@camera: "\f030";
+@font: "\f031";
+@bold: "\f032";
+@italic: "\f033";
+@text-height: "\f034";
+@text-width: "\f035";
+@align-left: "\f036";
+@align-center: "\f037";
+@align-right: "\f038";
+@align-justify: "\f039";
+@list: "\f03a";
+@indent-left: "\f03b";
+@indent-right: "\f03c";
+@facetime-video: "\f03d";
+@picture: "\f03e";
+@pencil: "\f040";
+@map-marker: "\f041";
+@adjust: "\f042";
+@tint: "\f043";
+@edit: "\f044";
+@share: "\f045";
+@check: "\f046";
+@move: "\f047";
+@step-backward: "\f048";
+@fast-backward: "\f049";
+@backward: "\f04a";
+@play: "\f04b";
+@pause: "\f04c";
+@stop: "\f04d";
+@forward: "\f04e";
+@fast-forward: "\f050";
+@step-forward: "\f051";
+@eject: "\f052";
+@chevron-left: "\f053";
+@chevron-right: "\f054";
+@plus-sign: "\f055";
+@minus-sign: "\f056";
+@remove-sign: "\f057";
+@ok-sign: "\f058";
+@question-sign: "\f059";
+@info-sign: "\f05a";
+@screenshot: "\f05b";
+@remove-circle: "\f05c";
+@ok-circle: "\f05d";
+@ban-circle: "\f05e";
+@arrow-left: "\f060";
+@arrow-right: "\f061";
+@arrow-up: "\f062";
+@arrow-down: "\f063";
+@share-alt: "\f064";
+@resize-full: "\f065";
+@resize-small: "\f066";
+@plus: "\f067";
+@minus: "\f068";
+@asterisk: "\f069";
+@exclamation-sign: "\f06a";
+@gift: "\f06b";
+@leaf: "\f06c";
+@fire: "\f06d";
+@eye-open: "\f06e";
+@eye-close: "\f070";
+@warning-sign: "\f071";
+@plane: "\f072";
+@calendar: "\f073";
+@random: "\f074";
+@comment: "\f075";
+@magnet: "\f076";
+@chevron-up: "\f077";
+@chevron-down: "\f078";
+@retweet: "\f079";
+@shopping-cart: "\f07a";
+@folder-close: "\f07b";
+@folder-open: "\f07c";
+@resize-vertical: "\f07d";
+@resize-horizontal: "\f07e";
+@bar-chart: "\f080";
+@twitter-sign: "\f081";
+@facebook-sign: "\f082";
+@camera-retro: "\f083";
+@key: "\f084";
+@cogs: "\f085";
+@comments: "\f086";
+@thumbs-up-alt: "\f087";
+@thumbs-down-alt: "\f088";
+@star-half: "\f089";
+@heart-empty: "\f08a";
+@log-out: "\f08b";
+@linkedin-sign: "\f08c";
+@pushpin: "\f08d";
+@external-link: "\f08e";
+@log-in: "\f090";
+@trophy: "\f091";
+@github-sign: "\f092";
+@upload-alt: "\f093";
+@lemon: "\f094";
+@earphone: "\f095";
+@unchecked: "\f096";
+@bookmark-empty: "\f097";
+@phone-sign: "\f098";
+@twitter: "\f099";
+@facebook: "\f09a";
+@github: "\f09b";
+@unlock: "\f09c";
+@credit-card: "\f09d";
+@rss: "\f09e";
+@hdd: "\f0a0";
+@bullhorn: "\f0a1";
+@bell: "\f0f3";
+@certificate: "\f0a3";
+@hand-right: "\f0a4";
+@hand-left: "\f0a5";
+@hand-up: "\f0a6";
+@hand-down: "\f0a7";
+@circle-arrow-left: "\f0a8";
+@circle-arrow-right: "\f0a9";
+@circle-arrow-up: "\f0aa";
+@circle-arrow-down: "\f0ab";
+@globe: "\f0ac";
+@wrench: "\f0ad";
+@tasks: "\f0ae";
+@filter: "\f0b0";
+@briefcase: "\f0b1";
+@fullscreen: "\f0b2";
+@group: "\f0c0";
+@link: "\f0c1";
+@cloud: "\f0c2";
+@beaker: "\f0c3";
+@cut: "\f0c4";
+@copy: "\f0c5";
+@paperclip: "\f0c6";
+@floppy-disk: "\f0c7";
+@sign-blank: "\f0c8";
+@reorder: "\f0c9";
+@list-ul: "\f0ca";
+@list-ol: "\f0cb";
+@strikethrough: "\f0cc";
+@underline: "\f0cd";
+@table: "\f0ce";
+@magic: "\f0d0";
+@truck: "\f0d1";
+@pinterest: "\f0d2";
+@pinterest-sign: "\f0d3";
+@google-plus-sign: "\f0d4";
+@google-plus: "\f0d5";
+@money: "\f0d6";
+@caret-down: "\f0d7";
+@caret-up: "\f0d8";
+@caret-left: "\f0d9";
+@caret-right: "\f0da";
+@columns: "\f0db";
+@sort: "\f0dc";
+@sort-down: "\f0dd";
+@sort-up: "\f0de";
+@envelope: "\f0e0";
+@linkedin: "\f0e1";
+@undo: "\f0e2";
+@legal: "\f0e3";
+@dashboard: "\f0e4";
+@comment-alt: "\f0e5";
+@comments-alt: "\f0e6";
+@flash: "\f0e7";
+@sitemap: "\f0e8";
+@umbrella: "\f0e9";
+@paste: "\f0ea";
+@lightbulb: "\f0eb";
+@exchange: "\f0ec";
+@cloud-download: "\f0ed";
+@cloud-upload: "\f0ee";
+@user-md: "\f0f0";
+@stethoscope: "\f0f1";
+@suitcase: "\f0f2";
+@bell-alt: "\f0a2";
+@coffee: "\f0f4";
+@cutlery: "\f0f5";
+@file-text-alt: "\f0f6";
+@building: "\f0f7";
+@hospital: "\f0f8";
+@ambulance: "\f0f9";
+@medkit: "\f0fa";
+@fighter-jet: "\f0fb";
+@beer: "\f0fc";
+@h-sign: "\f0fd";
+@plus-sign-alt: "\f0fe";
+@double-angle-left: "\f100";
+@double-angle-right: "\f101";
+@double-angle-up: "\f102";
+@double-angle-down: "\f103";
+@angle-left: "\f104";
+@angle-right: "\f105";
+@angle-up: "\f106";
+@angle-down: "\f107";
+@desktop: "\f108";
+@laptop: "\f109";
+@tablet: "\f10a";
+@phone: "\f10b";
+@circle-blank: "\f10c";
+@quote-left: "\f10d";
+@quote-right: "\f10e";
+@spinner: "\f110";
+@circle: "\f111";
+@reply: "\f112";
+@github-alt: "\f113";
+@folder-close-alt: "\f114";
+@folder-open-alt: "\f115";
+@expand-alt: "\f116";
+@collapse-alt: "\f117";
+@smile: "\f118";
+@frown: "\f119";
+@meh: "\f11a";
+@gamepad: "\f11b";
+@keyboard: "\f11c";
+@flag-alt: "\f11d";
+@flag-checkered: "\f11e";
+@terminal: "\f120";
+@code: "\f121";
+@reply-all: "\f122";
+@mail-reply-all: "\f122";
+@star-half-empty: "\f123";
+@location-arrow: "\f124";
+@crop: "\f125";
+@code-fork: "\f126";
+@unlink: "\f127";
+@question: "\f128";
+@info: "\f129";
+@exclamation: "\f12a";
+@superscript: "\f12b";
+@subscript: "\f12c";
+@eraser: "\f12d";
+@puzzle-piece: "\f12e";
+@microphone: "\f130";
+@microphone-off: "\f131";
+@shield: "\f132";
+@calendar-empty: "\f133";
+@fire-extinguisher: "\f134";
+@rocket: "\f135";
+@maxcdn: "\f136";
+@chevron-sign-left: "\f137";
+@chevron-sign-right: "\f138";
+@chevron-sign-up: "\f139";
+@chevron-sign-down: "\f13a";
+@html5: "\f13b";
+@css3: "\f13c";
+@anchor: "\f13d";
+@unlock-alt: "\f13e";
+@bullseye: "\f140";
+@ellipsis-horizontal: "\f141";
+@ellipsis-vertical: "\f142";
+@rss-sign: "\f143";
+@play-sign: "\f144";
+@ticket: "\f145";
+@minus-sign-alt: "\f146";
+@check-minus: "\f147";
+@level-up: "\f148";
+@level-down: "\f149";
+@check-sign: "\f14a";
+@edit-sign: "\f14b";
+@external-link-sign: "\f14c";
+@share-sign: "\f14d";
+@compass: "\f14e";
+@collapse-down: "\f150";
+@collapse-up: "\f151";
+@expand: "\f152";
+@eur: "\f153";
+@gbp: "\f154";
+@usd: "\f155";
+@inr: "\f156";
+@jpy: "\f157";
+@rub: "\f158";
+@krw: "\f159";
+@btc: "\f15a";
+@file: "\f15b";
+@file-text: "\f15c";
+@sort-by-alphabet: "\f15d";
+@sort-by-alphabet-alt: "\f15e";
+@sort-by-attributes: "\f160";
+@sort-by-attributes-alt: "\f161";
+@sort-by-order: "\f162";
+@sort-by-order-alt: "\f163";
+@thumbs-up: "\f164";
+@thumbs-down: "\f165";
+@youtube-sign: "\f166";
+@youtube: "\f167";
+@xing: "\f168";
+@xing-sign: "\f169";
+@youtube-play: "\f16a";
+@dropbox: "\f16b";
+@stackoverflow: "\f16c";
+@instagram: "\f16d";
+@flickr: "\f16e";
+@adn: "\f170";
+@bitbucket: "\f171";
+@bitbucket-sign: "\f172";
+@tumblr: "\f173";
+@tumblr-sign: "\f174";
+@long-arrow-down: "\f175";
+@long-arrow-up: "\f176";
+@long-arrow-left: "\f177";
+@long-arrow-right: "\f178";
+@apple: "\f179";
+@windows: "\f17a";
+@android: "\f17b";
+@linux: "\f17c";
+@dribbble: "\f17d";
+@skype: "\f17e";
+@foursquare: "\f180";
+@trello: "\f181";
+@female: "\f182";
+@male: "\f183";
+@gittip: "\f184";
+@sun: "\f185";
+@moon: "\f186";
+@archive: "\f187";
+@bug: "\f188";
+@vk: "\f189";
+@weibo: "\f18a";
+@renren: "\f18b";
+@pagelines: "\f18c";
 
diff --git a/src/assets/font-awesome/less/variables.less b/src/assets/font-awesome/less/variables.less
index 8eb4d04bf..cae23b7ca 100644
--- a/src/assets/font-awesome/less/variables.less
+++ b/src/assets/font-awesome/less/variables.less
@@ -12,6 +12,5 @@
 @iconDark:           #333;
 @icons-li-width:     (30em / 14);
 
-{% for icon in icons %}
-  @{{ icon.id }}: "\{{ icon.unicode }}";
+{% for icon in icons %}@{{ icon.id }}: "\{{ icon.unicode }}";
 {% endfor %}
diff --git a/src/assets/less/site/footer.less b/src/assets/less/site/footer.less
index 0b458467d..629d15277 100755
--- a/src/assets/less/site/footer.less
+++ b/src/assets/less/site/footer.less
@@ -34,7 +34,7 @@ html, body { height: 100%; }
 
 .sticky-footer();
 
-.sticky-footer(@footer-height: 165px, @footer-margin: 60px;) {
+.sticky-footer(@footer-height: 165px, @footer-margin: 60px) {
   #wrap {
     margin: 0 auto -(@footer-height);
     padding: 0 0 (@footer-height + @footer-margin);