removed exception translation from access denied listener
major issues fixes found by scrutinizer
security issue fix in database service
Merge branch 'master' of https://github.com/sourcefabric/Newscoop
fixed listeners to work also with install process
skip when old plugins translations directory doesnt exist
Merge pull request #873 from takeit/master

listeners fixes for install process, security issue fix, major fixes found by scrutinizer
Merge branch 'master' of https://github.com/sourcefabric/Newscoop into remove_legacy
remove logic (unused) from entity