* add external sources for (d)notify with README and license statements
* add new logAndNotify function, make building a compile time option
* use logAndNotify and main.d, make timeout message silent
* update documentation for notification support
* add command line switch --disable-notifications
* add build-deps for libnotify in README.md
* install documentation files into $PREFIX/share/doc/onedrive/
* add man page and install it, ignore generated version
* remove installed doc/man on uninstall
* remove generated man page on make clean