- updated code mirror (code editor) to latest version v3.11
 * FINALLY fixes a lot of the css issues with correct filling of parent container
 * updated fileCodeView to match new codemirror api
 * added correct search/replace
 * added code complete (default coffeescript, will add coffeescad tokens later)
 * modified main css to match new elements
 * reorganized the js plugins for codemirror into their specific folder
- added line deletion (not just clearing) with ctrl+d
- fixed right/left location positioning issues and flag reading for 2d rectangle
- fixed a few tests