Latest ROOT version built and added to travis.yml
TH2F.GetXaxis().GetBinLowEdge fix for ROOT 5.34.18
Merge pull request #79 from senkin/new_root_fix

Bugfixes for the new ROOT version
Merge pull request #78 from kreczko/data_representation

New bins ++
tidying up legacy scripts
updated rootpy
cleaned the legacy scripts
General cleaning:
 - synchronised formatting
 - removed warnings & errors
 - simplified gROOT.SetBatch
added instructions for contributions (only naming for now)