test branches
Rollback
Merge branch 'new_item_structure' of https://github.com/sanyaboomer/compendia into new_item_structure
Item/Document model

Abstract Item model created
Document Item model created. Model extends Item
Document Content model created
Entities

Add comments for Entity classes
Add news entity models
Add base Content class for the same get/set methods
Remove ItemType model
Interface for entity service is added

Any service for some entity have to implement this interface ( Base
operations for entity )
News Service and Base service are added
News controller is added
Add styles and Index page
Show document list
add new rules
Styles
"Master" merged with "new_item_structure"