* Moved icons into Illustrator (used to be in Photoshop)
* Added SVG icons too
* Added support for devices with pixel ratio > 1 (they use SVG)
* Cleaned up icons (little rendering errors here and there)
* Organized icons into their own folder
* Increased the horizontal margin of the down arrows in the formatting (in the toolbar) and location (in the link inspector) drop down menus
Change-Id: I29b7084c9b1145051b2a76f514cfca9826d53ddb
* Switched a lot of classes from es-* to ve-ui-*
* Removed all the DOM structure left over from the old sandbox demo
* Got rid of transparent backgrounds
* Added menu font-size rule to stand-alone target
* Moved some rules around that were in the wrong places
* Got rid of some unused/unneeded methods in the mw target (attach and detach surface methods)
* Added active class to context icon with shallower shadow effect so it doesn't break your spacial perception when you click on it
* Renamed the iframe and iframe wrapper elements so it's easier to see where they came from
* Removed unused CSS rules
* Fixed some uses of prop( 'class', … ) to addClass
Change-Id: I54a660ca0baf0baa4463faca7a1edcf648130b6b