Finalizing PolytomousKeyListEditor
Fixes #2338
Removing calls of deprecated methods
Changes in details view get propagated to editor. Fixed a bug in MultilanguageTextElement implementation
PolytomousKeyNodeDetailElement now shows the parent's question.
New wizards are not finishable when no data was entered
Fixed a missing addControl() method call in TimePeriod element. Reverting half done changes in PointElement
Improving polytomous key handling
minor improvements
Refactoring selection elements so they can be configured
Fixes #2312
Fixes #2309
Changed the behavior of !TimePeriodElement and according widgets to better comply with the requirements and library implementation.
Fixes #2269
fixes #1118
had to rename the packages to make them compliant with buckminster