Removing inappropriate method call
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 #2285 and #2286
fixes #1118
had to rename the packages to make them compliant with buckminster