FIX: ItemMetaFactoryTest
TASK: Add .gitignore with Tests/TestImages
ADD: Option type for content type to TemplateViewHelper
CHG: Text in dropbox is now white
FIX: Warning due to not defined array
CHG: RSS Feed Cleanup
CHG: Deactivated the RSS Feed
CHG: Item Social settings are directly inherited from general
TASK: Remove manual lock
Merge branch 'develop' of github.com:YAG-Gallery/yag into develop