set up navigation controller
Merge branch 'develop' into feature/navigation
removed NavigationsController from Translatebundle
triggered event for content navigation
implemented export test
finalized functional test for xliff export
implemented first part of translation filter
changed xliff extension to xlf
updated tests
implemented own repository
implemented path option
extended tests to match json export
implemented json export
extended every test with output path
implemented export command
implemented content navigation
cleanup
Merge branch 'feature/export' into develop
cleanup
Merge branch 'feature/navigation' into develop