Backend changes for "charge first, refund later" strategy.
Merge pull request #66 from MayOneUS/donate

Backend changes for "charge first, refund later" strategy.
Add 'relaunch' versions for appengine deployment.
Update the copy so the charge-and-refund makes sense.
Target, singular
Typo
Merge branch 'master' into relaunch
Merge pull request #70 from MayOneUS/relaunch

Relaunch