Merge pull request #1 from majdal/master

merge majdal/modex into my own copy
Update Home.md
Merge branch 'master' of github.com:kousu/modex
Plot.ly
Annotation collaboration tools.
Websockify
Online code editor examples, for sandboxing inspiration
typo
More viz libraries

Tips from [the dat folks](https://github.com/maxogden/dat/issues/133)
Clean up previous commit
durp
Polymer: reusable web components
Coxcombs Charts

Made famous by Florence Nightingale, in an early health informatics application.
Update Visualizations.md
viva la straight line
Coxcomb code
Update Visualizations.md
Minor code cleanups in Eutopia.
Merge branch 'master' of github.com:kousu/modex
Initial (non-working) Rockefeller foundation employment ABM.