v0.6.0

• PSR4
• Model instance injection improved (when working with model aware objects)
• ModelManager and ObjectManager do not use anymore peering service managers
• Strict check against object prototype if an object is passed to save
• Criteria refactored and improved
• ActiveRecord refactored and improved
• ServiceLocatorStrategy (a type of PrototypeStrategy for result sets) improved
• ObservableModel improvements:
  • Result handling and stop progation refactored
  • If an event stopped propagation then last result will be returned
  • Allow to change the result set during find.post event
• Added a BufferedResultSet
• Deprecated model injection by object manager factory