Created SimTreePlugin.hh and .cc to make a tree of variables from the simulations
Fixing Compilation Errors
Still fixing compilation errors
Almost have SimTree working... It worked once, now it segfaults..
Looking at the error envelope and Error curves
Added geometry 2012/2013_isobutane for the runs where isobutane was used rather than neopentane
Merge branch 'simEventTree' into 2011/2012