Update changelog link to Testing section of wiki.
Merge pull request #1222 from jonhyman/feature/fix-changelog

Update changelog link to Testing section of wiki.
Added comments in upstart sidekiq.conf files about normal exit codes to avoid unintentional respawns.
uncomment out normal exit codes in upstart examples
Truncate error message in retry listing, fixes #1226
Port pagination styling to BS3, fixes #1225
Bump version
Minor table styling
Update with latest Pro changes
Add a "latency" stat in the dashboard
Stats: Rename latency to default_latency

Since it reflects only the latency of the default queue
it's more expressive like this.
Merge pull request #1230 from jlecour/latency_stats

Add a "latency" stat in the dashboard
Use new celluloid/test.rb

This reverts commit 1e24e783a041d64bef2550287f6272ed7cf491ba.
Merge pull request #1233 from mperham/celluloid-test

Use new celluloid/test.rb
don't fail when handling an exception with a nil backtrace
Merge pull request #1234 from musicglue/nil_exception_backtrace

don't fail when handling an exception with a nil backtrace
Handle deletion of element when iterating over a sorted set
Added test coverage to ensure all elements can be deleted when iterating over sorted sets
Handle deletion of queued jobs when iterating over a Sidekiq::Queue
Added changeset details to the changelog