MP6: Fix issues with responsiveness I broke when rewriting toolbar CSS scope. Tweaks to blue theme. Little design tweaks to tabs, metaboxes, shadows. Add icon to toolbar sitename, still missing My Sites icon

git-svn-id: https://plugins.svn.wordpress.org/mp6/trunk@756607 b8457f37-d9ea-0310-8a92-e5e31aec5664