Root nodes now purple by default
Hide .swp files
Rewrite of Editing and Filtering documentation.
Rewrite Edges documentation
Zoom works for any div selector
Ubiquitous zoom
relative urls and deployment of docs working, fixes #146
Redone contrib.json
Node and edge filters can be independent
Statistics uses graphWidth as a function
Merge pull request #147 from MDCox/master

Documentation and integrated features with new configuration settings
Stat labels hidden until mouseover
committing before pulling down master and issuing a pull request
fixed merge conflict
Merge pull request #149 from MDCox/master

Stat labels hidden until mouseover
Merge branch 'master' of https://github.com/GraphAlchemist/Alchemy into ifj_landing
linked up contributing page to landing and docs