Refactored for better naming
added create context item
added method to register bean validation validator
unified save action for create task
added request focus
added missing keys
added fixed release note
added java version info
source compatibility=1.8!
added negative/positive efforts correctly
initialize with duration
enhanced namedEntityMustNotExist validator to check if the found entity has teh same id as the model -> edit capability
added edit function
uha, correctly apply binding to reloaded model
added logging
fixed reference to correct point2d