automate 3 TCMS test cases
fix test after email infra change
rename class name since it can do more than push
purge index when deleting test data
refactor
rhbz1064106 - Refactor copy trans to use a new transaction for every 20 text flows copied.
fix dependency problem
rhbz1064106 - Variable renames and refactoring to remove the need for a mutable integer wrapper.
rhbz1064106 - More variable renaming.
make test more stable i.e. avoid listing .zanata-cache file
Merge pull request #370 from zanata/automate-tests

Automate tests
Merge pull request #372 from zanata/rhbz1064106

rhbz1064106 - Refactor copy trans to use a new transaction for every 20 text flows copied.