Removed dead bootstrap folders
dead ref to boostrap combined
Got rid of verticalEditingPane style
Added mainPanel to remove fluid padding
Removed shorter longer buttons
Code reformatted?
Set editors to be side by side horiztonally and remove body padding
Basic support of vertical editing with bootstrap grid
Removed dead div parent tag
Got rid of more shorter longer nonsense
Use new $sce.trustAsHtml to allow embedding HTML into the editor
Fixed icons for preview and update
Option to move the preview underneath
Fixed icons for HTML, CSS, JS to have edit glyph