ADEN-1453 Track number of amazon success calls
Merge pull request #4993 from Wikia/aden-1453-track-amazon

ADEN-1453 Track number of amazon success calls
Merge branches 'MWEB-862' and 'dev' of https://github.com/Wikia/app into MWEB-862
Cleanup after merge
Merge branches 'MWEB-1042' and 'MWEB-862' of https://github.com/Wikia/app into MWEB-1042