Entity tags might return null if the translated document does not exist.
rhbz912583 update database to change project type 'raw' to 'file'
rhbz912583 respond with error on put-project with invalid default project type
rhbz912583 change project type in project dto to string
rhbz912583 generate project type hint for config file from enum
Fix unexpected error when contact team coordinator: https://bugzilla.redhat.com/show_bug.cgi?id=913331
Merge branch 'integration/master' of github.com:zanata/zanata into integration/master
Change activation link expired messages: https://bugzilla.redhat.com/show_bug.cgi?id=893811#c2
Include expiry message in activation, validation email
rhbz912583 relax requirement for non-null project type on put project
rhbz912583 avoid NullPointerException for null project types