Bug 885242 - Part 1 - Reorder browser.css to more closely follow the structure of browser.xul. r=mbrubeck

--HG--
extra : rebase_source : 2088fea97d8d03b5d18b1bdbe22493bfe4519792
Bug 885242 - Part 2 - Simplify markup in browser.xul, do some cleanup elsewhere. r=mbrubeck

--HG--
extra : rebase_source : c5292e82d00371bdd4a5a8be8b3b7d80bb8cf472
Bug 885242 - Part 3 - Update existing toolbar buttons with 1.4x modes, add 1.8x versions. r=mbrubeck

--HG--
rename : browser/metro/theme/images/appbar-back.png => browser/metro/theme/images/navbar-back.png
rename : browser/metro/theme/images/appbar-back@1.4x.png => browser/metro/theme/images/navbar-back@1.4x.png
rename : browser/metro/theme/images/appbar-forward.png => browser/metro/theme/images/navbar-forward.png
rename : browser/metro/theme/images/appbar-forward@1.4x.png => browser/metro/theme/images/navbar-forward@1.4x.png
rename : browser/metro/theme/images/appbar-menu.png => browser/metro/theme/images/navbar-menu.png
rename : browser/metro/theme/images/appbar-menu@1.4x.png => browser/metro/theme/images/navbar-menu@1.4x.png
rename : browser/metro/theme/images/appbar-pin.png => browser/metro/theme/images/navbar-pin.png
rename : browser/metro/theme/images/appbar-pin@1.4x.png => browser/metro/theme/images/navbar-pin@1.4x.png
rename : browser/metro/theme/images/appbar-star.png => browser/metro/theme/images/navbar-star.png
rename : browser/metro/theme/images/appbar-star@1.4x.png => browser/metro/theme/images/navbar-star@1.4x.png
extra : rebase_source : 3fd0e3274943b2a9f4b23096bdc9addc00eb7278
Bug 885242 - Part 4 - Implement updated stop/reload/go button. r=mbrubeck

--HG--
extra : rebase_source : d6a29fa4e5233a68331afbc655f2644e8b35e21f
Bug 885242 - Part 5 - Fix back button in and otherwise clean up panel UI. r=mbrubeck

--HG--
extra : rebase_source : fa208219b7123d9243f3f070e7ddc40675265985
Bug 885242 - Part 6 - Implement proper disabled states. r=mbrubeck

--HG--
extra : rebase_source : f7a23ae819244653620883566e3f5a082e94d85a