wrong location in demo
Merge branch 'develop'
demo.py brought in line
Merge branch 'develop' make release 1.9 non-alpha for pypi
Merge branch 'develop'
next master version in line with pi3d move to v1.10
odd extra line!
Merge branch 'develop'
putting changes to PictureFrame into master so generally available
fade step was ending just above 1.0
some fixes and generalizations made to PictureFrame and blend shaders
Merge branch 'master' into develop