setup for modal
takes gem out of assets group, modal popup works
creates user preferences
creates modal for user email preferences
removes session modal flash because it broke signin
button styling
modal opens on getting started param
updated welcome modal
Merge pull request #21 from Elffers/ajaxing

Ajaxing
Merge branch 'master' into userinfo
Merge pull request #22 from Elffers/userinfo

Userinfo- modals
adds specs for getting started param on session
add heroku resque scaler