Merge pull request #169 from niksoper/gh-pages-dev

Updated website after changes to margin measurements
Merge pull request #171 from tpkelly/gh-pages-dev

Update website with PointSeries
Reverted change to crossfilter.min.js after a filtering bug was discovered

Clicking 'DE' followed by 'ES' on the language chart caused the genre bars to disappear.
This bug doesn't occur when using the full crossfilter source.
Remove manual margins from examples
Using crossfilter 1.3.7 minified.
Add custom margins back to correlation example
Merge pull request #182 from matthewdunsdon/gh-pages-dev

Remove manual margins from examples on website
Fixed reference to crossfilter.1-3-7.min.js
Merge pull request #180 from niksoper/gh-pages-dev

Reverted crossfilter.min.js to version 1.3.7
Merge 'upstream' into gh-pages-dev

Conflicts:
	js/controllers/indexController.js
	js/insightChartsControllers.js