2093: Append credit instead of prepeding
2093: PEP8
2093: Add unittest
Merge pull request #110 from pculture/i-2093

2093: Append Amara link to YT descriptions instead of prepending it
2093: Make we don't both prepend and append
Merge branch 'production' into i-2093
Merge branch 'i-2093' into production
Merge branch 'production' into staging