Adding Docblocks throughout the project and lowering the missing docblock limit in phpci.yml to zero.

Closes #692

PHPCI/Plugin/Codeception.php

@@ -37,6 +37,12 @@ class Codeception implements \PHPCI\Plugin
      */
     protected $xmlConfigFile;
 
+    /**
+     * Set up the plugin, configure options, etc.
+     * @param Builder $phpci
+     * @param Build $build
+     * @param array $options
+     */
     public function __construct(Builder $phpci, Build $build, array $options = array())
     {
         $this->phpci = $phpci;
@@ -65,6 +71,11 @@ class Codeception implements \PHPCI\Plugin
         return $success;
     }
 
+    /**
+     * Run tests from a Codeception config file.
+     * @param $configPath
+     * @return bool|mixed
+     */
     protected function runConfigFile($configPath)
     {
         if (is_array($configPath)) {
@@ -90,6 +101,11 @@ class Codeception implements \PHPCI\Plugin
         }
     }
 
+    /**
+     * @param $array
+     * @param $callable
+     * @return bool|mixed
+     */
     protected function recurseArg($array, $callable)
     {
         $success = true;