Update Travis CI configuration.
Update Travis CI configuration.

RichardRanft/Torque6,RichardRanft/Torque6,lukaspj/Torque6,andr3wmac/Torque6,lukaspj/Torque6,RichardRanft/Torque6,andr3wmac/Torque6,andr3wmac/Torque6,lukaspj/Torque6,lukaspj/Torque6,RichardRanft/Torque6,andr3wmac/Torque6,lukaspj/Torque6,lukaspj/Torque6,RichardRanft/Torque6,lukaspj/Torque6,andr3wmac/Torque6,andr3wmac/Torque6,RichardRanft/Torque6,lukaspj/Torque6,andr3wmac/Torque6,RichardRanft/Torque6,RichardRanft/Torque6,andr3wmac/Torque6