adding setQueue function to store the queue name in the worker redis hash key
Merge pull request #6 from desbouis/storing-queue-name-in-worker-information

store the queue name in the worker redis hash key
v0.4.5
tests(queue, worker): add unit tests
refactor(worker): use async
feature(queue): add unique mode
refactor(queue): set the last element with negative offset
refactor(redis-driver): unique pop assumes better integrity
feature(timeout): add a timeout for the execution of the action
fix after comments
fix after comments
refactor(readme): add options
refactor(options): unique as queue option
Merge pull request #8 from JBustin/master

Merge to origin repo
Remove editor config and jshintrc.
Fix date format.
Simplify tests, update package.json.
Add travis.
Add badges.
Use redis in travis.