First cut of updated User Interface
UI restructuring - most menus, slideout commands centered, fix other pages layout)
UI restructuring - fix outline filter input layout - put file system switcher in sidebar toolbar
UI restructuring - revert some wanted changes
UI restructuring - mone additionalActions to menu bar
UI restructuring - center slide out container on page - fix look when showing in section header
UI restructuring - add slideout animation, right section slide out, put back right border in text view (stand alone editor)
UI restructuring - show New Project commands when a there is a resource selected
UI Restructuring - rename new project commands
UI restructuring - fix New Project contributions in context menu
UI restructuring - new project commands not working
UI restructuring - fix add project dependency commands
Bug 426810 - Ctrl+o should remember document.activeElement and pressing ESCAPE in the outline filter field should return focus to it

--Signed-off-by: Elijah El-Haddad <elijahe@ca.ibm.com>
UI restructuring - swap Go Into and Go Up commands
UI restructuring - put local folder view commands back (still need to merger with menu bar commands)
readonly file widget -- exclude extensionCommands.js from the build.
More side menu implementation
Merge branch 'master' into anton_mark/UserInterface
Keep SideMenu contained within globalCommands
Bug 426399 - The ILLEGAL token sounds bad