s3gof3r doesn't work on golang 1.4, disabling that for travis builds
s3gof3r doesn't work on golang 1.4, disabling that for travis builds

starkandwayne/shield,karampok/shield,starkandwayne/shield,starkandwayne/shield,karampok/shield,karampok/shield,starkandwayne/shield,karampok/shield,starkandwayne/shield