Add rake based test script for Travis CI.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Change so that we do not install docs.

- No need to install documentation on the build system.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Change the setup for the HipChat integration.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Change HipChat room for Travis notifications.
Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Merge pull request #2 from opfo/travis-unit-tests

Add rake based test script for Travis CI.