Added webform UI support for label-only fields & school searching
Modified webform submit task to accept a custom URL + saving and showing prepopulated address data for new sign up format
Webservice task added to search for schools and store the GSID for webform submission
Null fix for WebFormFieldBindings that don't provide a field name (ie: labels)
Fix to track sign ups properly after a Sign Up webform submission
- fix for list not showing more than one item under Doing It and Done tabs
- fixed Activity flow after sign ups
Merge with master @ 9257009262
Merge pull request #7 from DoSomething/signups

Campaign Sign Ups