Log the in progress work as a warning when force terminating.

Helps trace through logs to understand what jobs got run more than once if a worker was forced to shutdown.
Split log statement into two.
Merge pull request #1376 from jonhyman/feature/log-work-on-term

Log the in progress work as a warning when force terminating.
Add rubinius-specific dependencies to get specs running
Merge pull request #1381 from petergoldstein/feature/add_rubinius_gems

Get specs running under Rubinius
Remove branch and notifications from .travis.yml
Merge pull request #1382 from petergoldstein/feature/remove_branch_and_notifications_from_travis

Remove branches and notifications directives from .travis.yml
Revert "Raise error if we try to reconfig redis after it's been established, fixes #1309"

This reverts commit eb438ae66e92698981aef566462a667fb5e47871.
Merge branch 'master' of github.com:mperham/sidekiq
Batch expiry notes
Use a random jid when adding a job in the specs, rather than a job with a fixed jid.  Prevents duplicate members in the underlying zadd.
Update Pro-Changes.md
Merge pull request #1385 from petergoldstein/feature/fix_race_condition_in_specs

Fix race condition that caused intermittent spec failures in zadd