Add badges for "canceled" states
Fixes https://github.com/travis-ci/travis-ci/issues/1592
Bump travis-core
Update dependencies and gemspec
Merge pull request #127 from travis-ci/ha-activerecord-3_2_19

Update dependencies and gemspec
update travis-yaml
Merge branch 'rkh-deploys-new-travis-yaml'

Conflicts:
	Gemfile.lock
Merge commit 'c2a390e02fbd4b875b229357182dd97f134bf42c'
Try ruby 2.1.2
Bump travis-core
Update code and specs for newest travis-core changes
Properly validate settings
Return env var's value if it's public
Return repository_id for env vars
Don't return collections along with simple settings
Bump travis-core
Add SingletonSettingsEndpoint

This class allows to easily add an endpoint for a nested model in
settings.
SshKey is a part of travis-pro-core
Treat repository_id as id for singleton settings
Bump travis-core
Bring back ssh key endpoint, but make it configurable