More split out travis builds

Change-Id: Iad58c84e69783f60b47bb7ff5e6c70cceffcafe6
Signed-off-by: Stephan Hagemann <stephan.hagemann@instructure.com>
Reviewed-on: https://gerrit.instructure.com/28618
Tested-by: Brian Palmer <brianp@instructure.com>
Reviewed-by: Brian Palmer <brianp@instructure.com>
QA-Review: Brian Palmer <brianp@instructure.com>
Product-Review: Brian Palmer <brianp@instructure.com>