Bump hashes on various files

Upgrade jquery


I made this commit cause my JS debugging CDN support added a header and
wanted we bump cache everywhere

lib/tasks/assets.rake

@@ -1,5 +1,7 @@
 task 'assets:precompile:before' do
 
+  require 'uglifier'
+
   unless %w{profile production}.include? Rails.env
     raise "rake assets:precompile should only be run in RAILS_ENV=production, you are risking unminified assets"
   end