Objectives:
* Pass a specific tool factory into a toolbar, allowing it to be used
with different collections of tools and not depend on the
ve.ui.toolFactory global
* Move syntax highlight editor tools to their own factory
Change-Id: I307bf180bd6817bc044bc474a77861e13f431ddb
Toolbars may want to control the target as well as the surface (spoiler alert!).
The new TargetToolbar has a pointer to its target as well as its surface.
Change-Id: I928316d9e23ac3f3de3e76c34ef0ac3d27855ab3
Objective:
* Make it possible to make a toolbar without a surface
Changes:
*.php
* Links to new file
ve.ui.Toolbar.js, ve.ui.SurfaceToolbar.js
* Split toolbar into generic and surface specific classes
*.js
* Update symbol names
Change-Id: Ice063a2fb67b5ce5155cdc96a0d47af49eee48cb