travis: drop go 1.7
travis: drop go 1.7

tsuru/tsuru,guilhermebr/tsuru,ggarnier/tsuru,cezarsa/tsuru,guilhermebr/tsuru,ggarnier/tsuru,ggarnier/tsuru,tsuru/tsuru,ggarnier/tsuru,guilhermebr/tsuru,cezarsa/tsuru,ArxdSilva/tsuru,ArxdSilva/tsuru,tsuru/tsuru,cezarsa/tsuru,tsuru/tsuru,cezarsa/tsuru,ArxdSilva/tsuru,guilhermebr/tsuru,ArxdSilva/tsuru