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

Closes #692

PHPCI/Model/Build/RemoteGitBuild.php

@@ -113,6 +113,12 @@ class RemoteGitBuild extends Build
         return $success;
     }
 
+    /**
+     * Handle any post-clone tasks, like switching branches.
+     * @param Builder $builder
+     * @param $cloneTo
+     * @return bool
+     */
     protected function postCloneSetup(Builder $builder, $cloneTo)
     {
         $success = true;