Add optional pipeline parameter to set_state.
Added job_id property, storing the id of the currently executing job.
Added Worker.get_current_job() convenience method.
Should pass a connection here because we might not be using a connection stack.
Use kwarg to specify connection.
Merge branch 'malthe-fix-safe-fetch-connection-error'
Enable Redis service explicitly on Travis.
Remove dependency on 'times' library (see issue #286).

Basically, for the functionality needed, a dependency on 'times' (which
in turn depends on 'python-dateutil') seem unnecessary.
delte Unused variable 'prefix'
Fix bug where worker died from monitoring views.

Fixes #288.

Conflicts:
	rq/worker.py
Python 2.6 fix.
Bump version to 0.3.12.

Conflicts:
	CHANGES.md
Merge branch 'hotfix-0.3.12'

Conflicts:
	CHANGES.md
	rq/worker.py
Fix NameError.

This was the result of a faulty merge. I'm sorry.
Bump version to 0.3.13.
Merge branch 'hotfix-0.3.13'

Conflicts:
	CHANGES.md
Merge pull request #289 from acmerfight/master

delte Unused variable 'prefix'
Merge pull request #287 from malthe/shed-times-dependency

Remove dependency on 'times' library (issue #286).
Ignore .envrc files.
Add wheel support to RQ.