Minor syntax updates to contributor stuff
fix bug 1000572 - Sync preview styles with documents
fix bug 892639 - Don't allow external REDIRECT urls
Move #deki-page-tags, #page-comment, content rules
Migrate revision deletion rules from wiki-screen
Update MathML fallback message
fix bug 1003033 - Add 'all revisions' button to profile
Migrate multi-column rules from wiki-screen
fix bug 906883 with browserid_form and csrf_exempt

This makes browserid_change_email work the same as browserid_verify,
since _verify_browserid on the assertion is an effective CSRF protection
fix bug 877679 - Final touches to launch 0.1 of search navigator
Merge pull request #2342 from darkwing/mathml-notice

Update MathML fallback message
Merge pull request #2343 from darkwing/user-edits-1003033

fix bug 1003033 - Add 'all revisions' button to profile
Merge pull request #2326 from darkwing/preview-1000572

fix bug 1000572 - Sync preview styles with documents
Moving home.css up by other CSS so it can be downloaded in parallel.
Change Languages icon from "comment" to "globe"
Boost based on the currently selected locale.
Make sure we use ES 0.20.5 and not the latest version (1.1.0).
Upgrade node.js in Vagrant VM
Merge pull request #2346 from groovecoder/change-email-bug-906883

fix bug 906883 with browserid_form and csrf_exempt
Stop using python2.6-dev.