Merge pull request #27 from kreczko/master

New functions for histogram plotting
Number of events in crab table parser
New version of the merging script, now exiting if there's nothing to merge.
Some changes for v10 CRAB job configuration file creation.
Some improvements to check_CRAB_jobs.py to provide more information about which CRAB job output files are present on the storage element.
Merge pull request #29 from jjacob/master

Final CRAB config file creation changes for v10 and improvements to check_CRAB_jobs.py
Merge pull request #28 from senkin/master

Some crab-related additions
Fix for matplotlib installation on soolin/other machines with CMSSW
Merge pull request #30 from senkin/master

matplotlib issue fix
fixing line-breaks for Structure
moved unfolding scripts to separate folder
changed setup to build RooUnfold only if it does not exist
split unfolding driver script into channels
added verbose option for Unfolding
adding experimental parallel unfolding
adding new plotting helpers and a bunch of new plots for 7TeV analysis