added new colortables and automatic conversion of float array to uint32 (with warning)
reintroduced colortables.py
Merge branch 'master' of git://github.com/ilastik/volumina into skeletons2
colortables.py: Convert from matplotlib colortables to qt4 colortables
fixed docu
Merge pull request #131 from lfiaschi/master

colortables.py: matplotlib colortables now available