Fix #1335: .travis.yml cleanup (#1336)
Fix #1335: .travis.yml cleanup (#1336)


loklak/loklak_server,singhpratyush/loklak_server,loklak/loklak_server,singhpratyush/loklak_server,loklak/loklak_server,singhpratyush/loklak_server,singhpratyush/loklak_server,loklak/loklak_server,singhpratyush/loklak_server,singhpratyush/loklak_server,loklak/loklak_server,loklak/loklak_server,loklak/loklak_server,singhpratyush/loklak_server