BAC-625: added script to generate monthly stats for LyricFind
BAC-756: refactor Masthead

* remove $avoidUpscaling parameter from Masthead::getThumbnail()
* code cleanup
tests/php-services: add helper shell script
Add unit test for AvatarService
CreateNewWiki.js: don't pass an empty parameter to AJAX request
CreateWiki: remove Answers related code
Merge pull request #1486 from Wikia/bac-766-create-wiki-cleanup

BAC-766 CreateWiki cleanup
Merge pull request #1477 from Wikia/bac-756-masthead-refactored

BAC-756 Masthead refactored
ImageImporterTask: remove task not run since 2009
Merge pull request #1488 from Wikia/bac-757-remove-imageimportertask

BAC-757: remove ImageImporterTask
Remove ImageGrabberTask (not run since 2009)
WikiMover: PHP hinting
BAC-765: TaskManager cleanup

* remove CloseWikiTask
* remove RemoveWikiTask
Merge pull request #1498 from Wikia/bac-765-close-wiki-tasks-cleanup

BAC-765: TaskManager cleanup
DAR-1727, create base file structure for new TOC extension
DAR-1727, add hooks to overwrite default MW TOC
BAC-758: Migrate CreateWiki::create to use new files storage
Add integration test for file uploads and deletes
Merge pull request #1503 from Wikia/images-upload-test

Add integration test for file uploads and deletes
ImagesServiceUploadTest: check if path contains a hash