fixing odd problems with six package on laptop
Merge branch 'master' into develop
tidied up Ball_2d to use normal shader and coordinates, inherits from Ball, renamed ScissorBall
low res off screen textures can now be taken with PostProcess
Merge branch 'master' into develop (c) -2014
updated to 1.7 minor fixes and 2014
fix conflicts with earlier commits
Merge branch 'develop'
tag and setup for distutils