DebugDrawer bugfix: remove unknown RobotNodes from robot update configuration list (caused an exception, which was not handled and caused a crash)
DebugDrawer fix: clear/remove layer was performed in ICE thread. Moved to QT safe thread.
Improve tests.

Improved KinematicUnitGui search paths

fixed DebugDrawer clear layer bug
fixed locking issues
implemented enable/disble property

Removed robotstate library and moved all related classes to core. Now, the Psoe, LinkedPose and FramedPose classes are easier to find.
Renamed ArmarPose to Pose.
Fixed mutex bug in DebugDrawerComponent and KinematicUnitGui
Adapted all components to the new file structure