port private channels logic
remove stray require
Merge pull request #15 from travis-ci/sf-pusher-private-channels

port private channels logic
extract Travis::Config to a gem
use Config.load
bump travis-config
use travis-config rubygem
Merge pull request #18 from travis-ci/sf-extract-travis-config

extract Travis::Config to a gem
hipchat notifications can handle a private server
make the hipchat URI format token@hostname/room_id
use sudo: false
Merge pull request #20 from travis-ci/sf-private_hipchat

Handle private hipchat server hostname
Embed a Gmail one-click action in build email.

This allows customers to follow a link to a build without having
to open the build email.

Via https://developers.google.com/gmail/actions/
Update pusher and httpclient gems.

Newer releases of httpclient include possible fixes for
handshakes with servers not supporting SSL.
support_hipchat_v2_notifications