Backport AuthorizeTest from 2.1

Signed-off-by: crynobone <crynobone@gmail.com>
Refactor Orchestra\Control\Authorize.

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch '2.0' into 2.1
Add coveralls

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch '2.0' into 2.1
Update readme.

Signed-off-by: crynobone <crynobone@gmail.com>
Update deps for 2.2-dev.

Signed-off-by: crynobone <crynobone@gmail.com>