Update Travis environment variables
Update Travis environment variables

jleft/BitFlux,ScottLogic/d3fc-showcase,ScottLogic/BitFlux,jleft/d3fc-showcase,jleft/d3fc-showcase,jleft/d3fc-showcase,ScottLogic/d3fc-showcase,ScottLogic/BitFlux,ScottLogic/d3fc-showcase,jleft/BitFlux