Hide text in full network view when it's too small to read.
Fixed alignment, scroll, and zoom in tree view.
Jeff's zip file from 2013-11-28

main changes are in network.js and tree.js
Revert "Jeff's zip file from 2013-11-28"

This reverts commit fe1d61ebfb629b09c64f7a6c1b668491d99feb47.
Fixed hover behavior in full network view.
Merge branch 'working' of https://github.com/benmiller314/writingstudiestree into working
Merge branch 'working'