Use non-successful exit code when something goes wrong
Merge pull request #610 from jmazzi/bugfix/exit_codes

Use non-successful exit code when something goes wrong
bump version, release 2.6.3
Fix empty queue crash, fixes #612
Add process index support to cap recipe
Simple INIT script for sidekiq

Starts and Stops Sidekiq message processor. 
Update examples/sidekiq
Simplify BasicFetch#queues_cmd

And improve weight honoring.
Merge pull request #618 from brainopia/patch-1

Simplify BasicFetch#queues_cmd
Merge pull request #616 from ramiyer28/master

INIT script for Sidekiq message processor
fix capistrano task
Merge pull request #619 from Identified/fix_cap_tasks

Fix Capistrano Task
Allow specification of retry_queue in sidekiq_options
Merge pull request #620 from ryanlower/specify_retry_queue

Add retry_queue to sidekiq_options
Fix #621 fix job re-queueing on hard shutdown (e.g. SIGTERM).
Merge pull request #622 from ardell/master

Fix #621 fix job re-queueing on hard shutdown (e.g. SIGTERM).
Push to front of queue, not back
Update changes, bump version
Explicate the ruby version
Batch process worker removal for performance. #623