BAC-272: initial commit of GlobalFile
BAC-272: add support for image cropping (via ImageServing)
BAC-272: add unit test for not existing images + DB results mocking
BAC-272: data provider for unit test
BAC-272: improve cropping (rescale to requested size and then crop)
Merge pull request #852 from Wikia/bac-272-global-file

BAC-272 GlobalFile