Auto merge of #1659 - puremourning:cwd-filetype-completer, r=Valloric

Pass cwd to completer for filename completions

Required for https://github.com/Valloric/ycmd/pull/210. Please see that PR for functional and testing details.

python/ycm/youcompleteme.py

@@ -188,6 +188,8 @@ class YouCompleteMe( object ):
             self._omnicomp, wrapped_request_data )
         return self._latest_completion_request
 
+    request_data[ 'working_dir' ] = os.getcwd()
+
     self._AddExtraConfDataIfNeeded( request_data )
     if force_semantic:
       request_data[ 'force_semantic' ] = True