prepare release version 3.1.0-beta1
prepare next development version version 3.1.2-SNAPSHOT
add PickingMode.DRAG_DETECTED for drag starts
use new DRAG_DETECTED picking type
start using new DnD concept
start with new dnd support
Can now pick alternative paths (fixed #1727)
first running version of dnd
Added empty pathway.v2 view
fine tuning dnd
extract dnd stuff to own package + default way for drag/dropping files,
url, and text
draft inter window support
Added simple average on node mapping to pathway.v2; Refactoring
add extension point serializer for handling class security
fix some gliches: dnd type (accept->drop), dragLeave gliches
dnd drop test with external text dropping
bugfixing
provide mousepos during some drag/drop cases
Can now pick alternative paths (fixed #1727)
IIDMappingManager.applyList(List<K) -> List<Set<V>>