Add `orgs` and `orgs:open`
Add join/leave + lock/unlock
Use correct class for setting headers
Add `heroku members`
Add members:add|remove

* Use Manager API error messages
Add members:set

* Add `org_api` convenience method
Add apps create

* Move JSON parsing into org api
* Add --personal option for nil org; ability to skip org error
Add apps:info
Add "in organization" to app creation message
Fix custom name error in org app creation
Add org support to `heroku fork`
Remove --app from description of lock/unlock
Remove 1.9.3 format
Make 304s from members:set a success
Remove redundant role in message
Display roles with `heroku sharing`; hide org user
Use org helper methods in apps:info
Add `heroku orgs:default`
Add default org to `org` helper method
Add org support for `heroku sharing:add`