Ignore build with started_at is null on "build duration" chart
added update docs link
Organize gitignore.

- sort alphabetically
- remove the <<<<<<< HEAD merge artifact
Fixes #9

Support unix sockets for redis in sidekiq
Add schema to resque.yml.example
Merge pull request #391 from cirosantilli/organize-gitignore

Organize gitignore.
Merge pull request #390 from robertboloc/fix-readme

Added update docs link
Merge pull request #387 from Hexanet/issue374

Fix issue #374
 Merge branch 'gitlab-org/gitlab-ci#9' into 'master'

Support unix sockets for redis connection in sidekiq

Backward incompatibility regarding config/resque.yml - the schema is required now.
Because of this patch makes it behaving the same way it works in gitlab-ce, I think it is fair enough to handle it here similarly.
Add missing verb to notification text
Merge pull request #394 from davidkuridza/add-missing-verb

Add missing verb to failed build email