Add Go 1.8 to .travis.yml
Add Go 1.8 to .travis.yml

chriswatt/gogs,dancewing/gogs,liliexuan/gogs,wangjild/gogs,mukaiu/gogs,dancewing/gogs,gogits/gogs,wangjild/gogs,liliexuan/gogs,xaionaro/gogs,chriswatt/gogs,cgars/gogs,linquize/gogs,pikacloud/pikacode,cgars/gogs,ForxaCoLab/forxa,cgars/gogs,pikacloud/pikacode,psaavedra/gogs,dancewing/gogs,dancewing/gogs,mukaiu/gogs,wangjild/gogs,ForxaCoLab/forxa,gogits/gogs,chriswatt/gogs,linquize/gogs,linquize/gogs,gogits/gogs,xaionaro/gogs,psaavedra/gogs,xaionaro/gogs,pikacloud/pikacode,liliexuan/gogs,ForxaCoLab/forxa,mukaiu/gogs,psaavedra/gogs