Add PZI to line-chart demo
Crosshairs are smarter on rescale
Update plottable.js, plottable.d.ts, and other build artefacts
Add PZI to linechart jsfiddle
Change default color
Make line a little wider
Make index a little cleaner
Add extra stylesheets to the jsfiddles
Update plottable.js, plottable.d.ts, and other build artefacts
Merge branch 'master' into gh-pages