added new, later common, base for the regionmap and the table
able to drag existing cells from the regionmap
handle dragging not-existing records
moved editlock to the dragrecordtable
enable dragging on the region map cells
that would be it
paged worldspace drop
minor correction
fixing minor issues
working on worldspace drops
replace paged with unpaged (and vice versa)
trying to do it right.
make getDropType static and public.
Drag and drop works.
replaced type_cell with type_scene
added flag to distingiush widgets
Merge remote-tracking branch 'sirherrbatka/Feature#1274'

Conflicts:
	apps/opencs/view/world/table.cpp