Merge pull request #569 from zanata/fix-cache-update

Prevent update missing docStatus cache
Fix test Editor page validation settings button
Merge pull request #578 from zanata/test-fix-validations-button

Fix test Editor page validation settings button
Merge remote branch 'origin/release' into integration/master
Set max PermGen to 256MB for surefire
Fix focus on selected transunit in editor and long string in tu details