fix: 0 is taken index removed
change: text for tooltips updated
change: precision option added to inference. Defaults to 3 decimal places
change: precision option html update
fix: travis build failing because of no .yml config file
fix:node version updated to 1.2.30
fix: updating .travis.yml with latest node
fix: travis build error
fix: installing grunt on travis server
Merge branch 'paper-fixes'