Add some basic tests for TranslationFileServiceImpl

    Just testing a few of the utility methods, nothing for the core
    behaviour yet.
Remove superfluous logging of filter parameters

    The removed line was generating several lines of log output any time source
    document was uploaded and any non-pot translation file was downloaded.
Merge pull request #93 from zanata/stop-logging-params

Remove superfluous logging of filter parameters
Merge branch 'integration/master' into tmx-dashboard
Merge pull request #92 from zanata/transfileservice-test

Add some basic tests for TranslationFileServiceImpl
Merge branch 'integration/master' into tmx-dashboard