Actualizing lib to support v3

- Default API version changed to 3
- Added Reserve Message(s) methods
- Saved behavior of Get Message(s) - these methods reserve messages
- Added reservation_id parameter to Delete Message(s) methods
- Added reservation_id parameter to Touch Message method
- Added reservation_id parameter to Release Message method
- Changed endpoint of Clear Queue method
- Modified List Queues method to fit new format of JSON and added support of `previous` parameter
- Added `queue` wrapper support to Get Queue Info
- Changed endpoint of Peek method
- Added `message` wrapper support to Get Message By Id
- Update queue / Create queue methods improved