We're not ready for travis
Switch the API key to a contributor user

We don't want permission to delete things as a super admin, since a more typical use case is that the user will have more limited permissions.
Add generic post method to the Client
Add a DELETE method
Remove option to add additional headers in POST
Consistent documentation for methods
Added generic PUT method
Add POST, DELETE, and PUT methods
Bump the version number
Added changelog
Release version 0.0.3