Merge pull request #87 from cmstas/poisson_errors

Update error bars on data to be poisson instead of sart(N) for public plots

Merge pull request #60 from cmstas/master-tc

Checkout master tc branch since clib_jme is merged

Merge pull request #21 from cmstas/wwz_run3

WWZ4l Run3

Merge pull request #17 from cmstas/datacards

Make datacards with systematics, new tWZ, and other updates