added getViewData for block content type
added additional prefix parameter
fixed limit bug
added filter shadow languages in concrete language
added phpdoc
fixed limit condition
Update BlockContentType.php
Merge pull request #316 from sulu-cmf/hotfix/get-view-data

[HOTFIX] Get view data for block content type
removed shadow on check and call correct function
Merge branch 'hotfix/not-trans-tags'
Merge branch 'master' of git://github.com/sulu-cmf/sulu
Merge branch 'master' into develop