Merge pull request #17 from r3dunlop/master

Autoefficiency script works very well on a specifically chosen file
Merge pull request #18 from r3dunlop/master

Upgrades to auto_eff
added -a flag, will be used for making analysis trees.
Merge pull request #20 from r3dunlop/master

Small updates
updates
Merge branch 'master' of github.com:pcbend/GRSISort
made fragmentselector.h not exacutable
fixed print statement
intial commit of analysis tree builder class
Merge pull request #22 from r3dunlop/master

Daily Update
Added loop over histograms in auto_eff
auto_eff now fits all crystals