initial commit.
added IP combining after multiple readouts and preview using matplotlib
on CLI usage.
calculate scalefactors from consecutive readouts. that fixed bug in
scalefactor calculation.
added setup.py
support list of files either .img or .inf or even list of both.
added some consistency checks for ensuring the correct order of the IP
images.
Merge branch 'master' of github.com:skuschel/IPread