BUG: Fixed uargs for non-iterated semiNFG.  Temporary fix because there are unnecessary type checks.

Conflicts:
	pynfg/utilities/utilities.py
BUG: Fixed small bug in BestResponse
BUG: Fixed sampling bug in mceu
Figure edits to hide and seek
Small changes to stackelberg plots
Merge branch 'rlk' of https://github.com/jwbono/PyNFG into rlk

Conflicts:
	bin/stackelberg.py