Aurora internal packages
Package Specification
This package contains the edit policy classes. 
Edit policy information:
-  Brings an editing functionality into an editpart (when installed on it)
-  Responsible for satisfying requests and feedback management
-  Categorized into different roles (component, connection, container, selection…etc).
-  Every role is responsible for satisfying one or more requests by returning commands
@canBeSeenBy %level1