added the sh file to run travis ci
added the sh file to run travis ci

GwtMaterialDesign/gwt-material-template,GwtMaterialDesign/gwt-material-template,GwtMaterialDesign/gwt-material-starter,GwtMaterialDesign/gwt-material-starter,GwtMaterialDesign/gwt-material-template,GwtMaterialDesign/gwt-material-starter