* v3 migration: remove old code and polish user migration
* v3 migration: start to work on challenges
* wip v3 migration
* wip v3 migration: fix _id -> id for reminders, tags and checklists
* payments api: cancelSubscription
* some more tests for amazon payments
* promisifying amazon payments
* somehow payment stub is not working
* cleaning up tests
* renaming tests in api/v3/integration/payments
* improvements
* cleanup, lint
* fixes as per comments
* moment.zone() is back in.
* basic controller for stripe payments
* authWithUrl is in
* stripe cleanup
* making tests pass
* stripe bug fixes
* 400 error is right
* cleanup of sinon spy for fakeSend
* paypal payments
* lint of paypal
* require -> import
* Ported groups service to user new api v3 and ported dependent controllers
* Remove and extra remove inviation code. Fixed group service caching and update group service tests
* Fixed test logic and added party cache support
* Updated members service to use api v3
* Removed onlys
* Added invites to group detail
* Removed old user reject invite code
* payments api: cancelSubscription
* some more tests for amazon payments
* promisifying amazon payments
* somehow payment stub is not working
* cleaning up tests
* renaming tests in api/v3/integration/payments
* improvements
* cleanup, lint
* fixes as per comments
* moment.zone() is back in.
* Ported groups service to user new api v3 and ported dependent controllers
* Remove and extra remove inviation code. Fixed group service caching and update group service tests
* Fixed test logic and added party cache support
* Added promise rejections and updated http interceptor
* feat(events): April Mystery and Floral Potions
Also reorganizes the spritesmith folders for mounts so that head, body, and icon sprites are in separate folders.
Matteo Pagliazzi