fix bug 1046331 - open submenu upon tab
custom dimension syntax for universal analytics
Merge pull request #2604 from darkwing/login-a11y-1046331

fix bug 1046331 - open submenu upon tab
Merge pull request #2603 from groovecoder/fix-ga-custom-dimensions

custom dimension syntax for universal analytics
Fix bug 1043818 - Apply Prism brush to PREs in WYSIWYG