added 20112012 posmap ids
added integral linearity calc
added fn for IntLin calc and plot
Create README.md
Create LICENSE

Using GPL v3.
Added ability to create root file of reverse calibrated simulation files via SimTreePlugin.cc in MC_plugin_analyzer. And wrote some scripts to automate construction of position maps.
Merge remote-tracking branch 'origin' into 2011/2012

Conflicts:
	Scripts/calib/Sources.py