Using the shortcut get method.

Signed-off-by: Jason Lewis <jason.lewis1991@gmail.com>
Return the instance after setting scopes.

Signed-off-by: Jason Lewis <jason.lewis1991@gmail.com>
Test coverage for authorization grant.

Signed-off-by: Jason Lewis <jason.lewis1991@gmail.com>
Test coverage for password grant.

Signed-off-by: Jason Lewis <jason.lewis1991@gmail.com>
Travis integration.

Signed-off-by: Jason Lewis <jason.lewis1991@gmail.com>