Added 'type' field to dynamic feedback transport object
Created ElementsWrapper & Feedback services for dynamic feedback feature
Added insertAt method on UserPosition.PositionsObject wrapper
Cleaned a bit UserPosition
Removed currentElement handling from ThematicCtrl (check ElementsWrapper service for that job)
Added ElementWrapper+Feedback services + sorted dependencies
Added as_dict method to DynamicFeedback transport object
Updated API to handle dynamic feedback properly
Updated directives to watch for current element changes and bind them to their scope.question
Added feedbackDynamic directive + its template and updated static feedback directive
Resolved conflicts
Added tests for dynFeedback for selection questions
Improved DynamicFeedback class (should fix build)
Updated generic feedback template to fix build
Fixed dynamic feedback generic template
Added wrapping method for utils
Implemented wraping of elements on UserPosition
Improved wrapping on PositionsObject
Improved wrapping on PositionsObject
Added special test on transport.DynamicFeedback to avoid division by 0