Update Travis CI
Update Travis CI

stscieisenhamer/ginga,stscieisenhamer/ginga,pllim/ginga,ejeschke/ginga,stscieisenhamer/ginga,ejeschke/ginga,naojsoft/ginga,ejeschke/ginga,pllim/ginga,naojsoft/ginga,pllim/ginga,naojsoft/ginga