committing tom's recent changes into my fork for the gh-pages

charts on front page need unique names, otherwise clipping bugs are introduced.

fixed errors in how indexCharts displayed Axes and updated them to use the new Axis.display() function

updated gruntfile to not watch insight root directory, and update using the zip file instead

removed unneeded example

updating samples

deleting unused datasets

improved performance of jsbeautifier by specifying folders that HTML files will be in

renamed points() to showPoints()
front page redesign
removed merge files
removed old css file
removed merge artifacts
commit to test toms changes
Merge pull request #83 from tpkelly/gh-pages

Merge in constructor alterations
removed pareto example whilst I work on refactor of multiple scales and grouping
removed pareto example whilst I work on refactor of multiple scales and grouping
removed example as commenting it out didn't work
incorrect URL in index prevented loading of data
added third box to front page, fixed navbar layout on responsive changes and fixed horizontal scroll that was incorrectly showing
added ordering to content advisory chart
Merge branch 'front-page' into gh-pages
used insight.min for production commit
merged upstream changes to allow automerging on github
merged after upstream fetch
fixed a typo
readded sorting to advisory chart after build issue
fixed index typo