ANISOU input
updated readme
prototype code for LeapMotion control (not working yet)
anisotropic ellipsoids
Changed the page title.
huge performance improvement for ellipsoids, support for solid material; move light with camera
Merge branch 'master' of https://github.com/natechols/xtal.js

pull from master
more consistent API for ellipsoids; pass parameters as dict rather than individually; display solid ellipsoids
cartoon ribbon now forms actual ribbon (mostly correct)
Merge pull request #2 from natechols/master

Merge with master