Make the history graph more readable

Hovering in the history graph now has formatted number, really useful
when you have a lot of jobs processed daily.
Merge pull request #667 from KensoDev/feature/make_history_graph_hover_more_readable

Make the history graph more readable
Add infrastructure to sign sidekiq gem releases
Merge branch 'master' of github.com:mperham/sidekiq
Add an example config for Upstart on Ubuntu 12.04.
Add docs about managing sidekiq and add logging.
Merge pull request #668 from gaffneyc/upstart-examples

Add an example config for Upstart on Ubuntu 12.04.
Update with more detail
Alphabetize CLI options
Overspec rack to prevent build hang, #656
Revert travis config.
Merge pull request #670 from mperham/travis-config

Revert travis config.
replaced order of redis connection creation
Merge pull request #673 from liorsion/master

If a block is not sent to redis method, a connection is created anyway
Update web UI screenshot
Fix unset fetch strategy crashing requeue, #680
update
Remove reference to signing key in gemspec
Merge pull request #688 from wllrd/remove-signing-key

Remove reference to signing key in gemspec
bump and release