Code Cleanup
Add first unit test for TaskService
Refactoring: Moved ProjectService back into ejb module
Added TaskDto
Added new Exceptions
Enhanced AbstractEntity to auto generate UUID before persist an entity.
Enhanced Domain Model
Test to persist all objects bei cascading
Start implementing TaskService
Merge branch 'jat-berlin-1'

* jat-berlin-1:
  Start implementing TaskService
  Test to persist all objects bei cascading
  Enhanced Domain Model
  Enhanced AbstractEntity to auto generate UUID before persist an entity.
  Added new Exceptions
  Added TaskDto
  Refactoring: Moved ProjectService back into ejb module
  Add first unit test for TaskService
  Code Cleanup
fixed pom.xml
removed obsolete interface
Add an ApplicationException if project id is unknown.
Enhanced ProjectDao
Enhanced Business Logic and Tests.
Merge branch 'jat-frankfurt-1' into jat-berlin-1

* jat-frankfurt-1:
  starting point to implement vaadin gwt edit
  Add vaadin / get generated files to be ignored
  Add vaadin examples
  Add scrumr-vaadin setup
  Added User Edit Panel
  Fixed merge issue
  Fixed after merge!
  Refactor package naming and adding ejb integration to wicket application
  Refactor maven configuration and adding wicket ejb integration
  Removed log4j properties to enable logging on jboss
  Initial scrumr-wicket setup

Conflicts:
	scrumr/scrumr-ear/pom.xml