Add rebench to requirements
Experiment with benches run by Travis.  I understand these aren't going to be conclusive as the environment is completely unknown, but at least we should see some sort of trend along with changes in a consistently run way.  If I could leave my machine on running these 24hrs a day I would, but it's not economical to do so
chmod script
Merge branch 'master' of github.com:samgiles/naulang