adding ImagesProvider
Merge branch 'master' into feature/multi-pdf-backgrounds
SettingImage is now an entity
creating a backgrounds field
adding background image realation to Subscription and Subscriptions and using a seperate relation table for settings settingimage relation
ui to add multiple backgrounds and set them to the subscriptions
using the background from the subscription
moving language properties file to resources
getting rid of a inconvertible types error when compiling with maven
remove button is visible again