more helpful error messages
if you can't connect back to psiTurk server running on user's local machine, fail gracefully
adding support for registering ads with HTML content (to control look and feel)

you submit your ad.html and error.html templates.  examples provides by the psiturk-setup-example and eventually in the docs
ad fix
adding support for linking to a particular hitId
route to expire ads
adding a lifetime to the ad which is matched to lifetime of ad
Ads get a lifetime related to the lifetime of the hit
Merge branch 'master' of github.com:NYUCCL/psiTurk_website