Merge pull request #3 from MT2Analysis/pandolf

Pandolf
Merge pull request #4 from MT2Analysis/pandolf

Pandolf
Merge pull request #5 from MT2Analysis/pandolf

Pandolf
Merge pull request #6 from MT2Analysis/pandolf

Pandolf
to copy files (i.e. small signal files) from the different T2
add template for ZinvFromZmumu
Merge pull request #7 from MT2Analysis/maria

Maria
Merge branch 'MT2Analysis2015_RandD' of https://github.com/MT2Analysis/MT2Analysis2015 into pandolf
fixed bug