backport improvements to rails.js from the "prototype-ujs" project
backport improvements to rails.js from the "prototype-ujs" project

http://github.com/rails/prototype-ujs

nfredrik/teambox,codeforeurope/samenspel,vveliev/teambox,crewmate/crewmate,wesbillman/projects,teambox/teambox,nfredrik/teambox,alx/teambox,nfredrik/teambox,nfredrik/teambox,irfanah/teambox,codeforeurope/samenspel,irfanah/teambox,crewmate/crewmate,alx/teambox,teambox/teambox,rahouldatta/teambox,rahouldatta/teambox,crewmate/crewmate,irfanah/teambox,teambox/teambox,ccarruitero/teambox,ccarruitero/teambox,wesbillman/projects,irfanah/teambox,rahouldatta/teambox,vveliev/teambox,vveliev/teambox,vveliev/teambox