New latex labels
exctracting the V+Jets template from specific b-tag bin
New script producing latex tables
typo in comment
Updated .gitignore
Merge pull request #36 from senkin/VJets_0btag

x-section measurement updates
adding MET QCD control regions + shape comparison
changed template plot style
updating rootpy & matplotlib for bug fixes
Added an exception for empty v+jets template (happpens in >=2m bin)
Fixed memory leak and a bug with spurious error bars
Fixed memory leak in plotting
Merge pull request #37 from kreczko/master

updates, fixes and new control plots (7 TeV)
Merge pull request #38 from senkin/plotting_changes

Plotting changes
added Sergey's fix [plt.close()] to the other functions as well.