Imported Translations from Transifex

Change-Id: I6cffea124f00eecbf172a6141650395129915a87
Add coverage to test-requirements.txt

This is needed for the post coverage job that executes tox -e cover.

Change-Id: I0b4c38fc48ef69343c389a589c5364443cb9e586
Merge "Imported Translations from Transifex"