Site updates 0.116

3f1504b Revert "Update db/schema.rb"
c9d8769 Get shift-tab working in tag widget
f2178d5 Fix a (cosmetic) typo in a code comment
8d5bacb React: remove some cruft (demo page)
573ef73 React: use Facebook formatting style
b3a56f4 Make naming conventions more consistent
8795bf3 Improve links in moderation emails
818e3f5 Update to Rails 4.1.0
62a1433 Coax bundle into working state