PLA-451 PLA-452 adding more details for images and videos, also including article type
PLA-451 PLA-452 restoring caching
PLA-451 PLA-452 docs changes
PLA-451 image serving will also return original images dimensions
PLA-451 changes in data structure due to ImageServing returning original image dimensions
PLA-451 docs correction
PLA-451 using constants for namespaces
PLA-451 adding unit test, and according changes
PLA-451 test class name fix
PLA-451 metadata handling changed
PLA-451 changed to internal unserialize for method getMetadata
Merge pull request #1135 from Wikia/PLA-451

PLA-451 adding additional data to ArticlesApi::getDetails