use default qt version
removed ent_mesh, ent_polyhedron and proxies
event IDs are now hashed names
deleted all operators
towards threaded ops
EV::EventHandler can be used by indirectly derived classes
basic event forwarding
slightly new operatorpanel
added ent_geometryoutln
thread safe ent_geometry
added outliner view for ent_geometry
added geometry selection
added op_gen_incube
fixed threading bug, event bug
do not interrupt active operators
added op_loadobj
remember building with MT-enabled leda.dll
added op_chull
added op_translate
added op_join