Make status summary responsive
Revert "Revert "Use ExceptionNotifier.notify_exception""

This reverts commit 965f8b28ec330539680d09e16adb15e134c46d9c.
update exception_notification tests for 4.0.0
Merge pull request #1059 from turbovote/exception-notification-4.0.0

Revert "Revert "Use ExceptionNotifier.notify_exception""
Allow setting of a custom timeout for the Redis Connection Pool
Work on debugging random test failure
Merge branch 'master' of github.com:mperham/sidekiq
Added option to set the network timeout for the Redis connection
Merge pull request #1062 from LeakyBucket/master

Allow the configuration of the Redis Connection Pool Timeout
Display mobile summary inline
Move secondary navigation bar to the bottom of the layout
Make the summary bar reponsive for screen width between 979-768px
Make graphs responsive by redrawing them after resizing window
Update changelog
Merge pull request #1046 from manishval/tweak-dashboard-status-ui

Make status summary responsive, relating issue #1025
Add contribution guide, version bump
No longer truncates arguments in sidekiq-web, instead uses overflow: scroll to let you see them.
Actually remove the truncation.
Adds a job status page for scheduled jobs; partially reverts 6ce788b1210ebc9703b79780ae47ea9a48e2fd28 which removed arg truncation from overview pages.
Reverting contribuing.md, config.ru changes.