update travis.yml file to remove install
update travis.yml file to remove install

girldevelopit/gdi-website,kexline4710/gdi-new-site,girldevelopit/gdi-website,kexline4710/gdi-new-site,girldevelopit/gdi-website,taml/gdi-website,kexline4710/gdi-new-site,taml/gdi-website,girldevelopit/gdi-new-site,girldevelopit/gdi-new-site,taml/gdi-website,girldevelopit/gdi-website,girldevelopit/gdi-new-site