added some wrapper stuff
added some useful constants to constants.py
added justKicked() method to C++ and python
added outline for Aim behavior

this will be used by PivotKick and for passing
wrote PivotKick - still several TODO items though
Merge branch 'python-highlevel' into justin/python-port
more work on Aim
even more work on Aim
Merge branch 'python-highlevel' into justin/python-port

Conflicts:
	soccer/gameplay2/robocup-py.cpp
Aim is almost done
!= None works, not None doesnt
added _Kick as abstract superclass for Line and Pivot kick

also started work on LineKick
more line_kick work
Merge branch 'python-highlevel' into justin/python-port
fixed a bunch of things