disable get_emails_sent call to get dashboard running again
add ajax, turn off browser refresh, refactor helper files
add ajax to css elements and images on dashboard
change cache, race condition ttl parameters
remove unneeded helper files
remove unneeded helper files, change js update time
Merge branch 'master' of heroku.com:zengrid into ajax
Merge pull request #32 from tbrenner/ajax

Ajax integration