DAR-1394 | Special:Promote image upload fix
Revert "DAR-1394 | Special:Promote image upload fix"

This reverts commit a98bce39770f199038ef87bd77f949c5407ccc45.
DAR-1394 | Special:promote change upload image from FakeLocalFile into UploadStash
DAR-1394 | Special:promote converted into UploadStash
DAR-1394 | Special:Promote code cleanup
DAR-1394 | Introduced WikiaUploadStash
DAR-1394 | Cleanup in core
DAR-1394 | Special:Promote code cleanup
DAR-1394 | Special:PromoteImageReview datamart bugfix
Merge branch 'dev' into DAR-1394
DAR-1394 | Special:CSS fixed redirect when wiki is empty (new wiki without articles)
Merge pull request #1239 from Wikia/DAR-1394

DAR-1394 | Special:Promote - changed from FakeLocalFile into UploadStash