added checkbox content type
added phpdoc
Merge branch 'develop' of git://github.com/sulu-cmf/SuluContentBundle into feature/checkbox-content-type
added dist files
Merge branch 'develop' of git://github.com/sulu-cmf/SuluContentBundle into feature/checkbox-content-type

Conflicts:
	Resources/public/dist/components/content/main.js
	Resources/public/dist/components/content/preview/main.js
Merge branch 'develop' into feature/checkbox-content-type
Merge branch 'develop' into feature/checkbox-content-type
Merge branch 'develop' of git://github.com/sulu-cmf/SuluContentBundle into feature/checkbox-content-type
Merge branch 'feature/checkbox-content-type' of git://github.com/sulu-cmf/SuluContentBundle into feature/checkbox-content-type
fixed save as boolean
Merge branch 'feature/checkbox-content-type' into develop