add the queue name processed by the worker in the 'queue' key in the worker information, with test
Merge pull request #16 from desbouis/queue-name-in-worker-info

add the queue name processed by the worker in the 'queue' key
v1.0.1
Update redis.
v1.0.2
fix(queue): unique pop
Merge pull request #17 from neoziro/fix-unique-pop

fix(queue): unique pop
v1.0.3
Improve documentation.
Merge pull request #19 from neoziro/improve-documentation

Documentation
Add documentation about the redis hash.
Merge pull request #21 from neoziro/improve-documentation

Document the redis-based worker control