Fix tight loop (gitter). Closes #68.

vendor/github.com/sromku/go-gitter/test_utils.go

@@ -1,30 +0,0 @@
-package gitter
-
-import (
-	"net/http"
-	"net/http/httptest"
-	"net/url"
-)
-
-var (
-	mux    *http.ServeMux
-	gitter *Gitter
-	server *httptest.Server
-)
-
-func setup() {
-	mux = http.NewServeMux()
-	server = httptest.NewServer(mux)
-
-	gitter = New("abc")
-
-	// Fake the API and Stream base URLs by using the test
-	// server URL instead.
-	url, _ := url.Parse(server.URL)
-	gitter.config.apiBaseURL = url.String() + "/"
-	gitter.config.streamBaseURL = url.String() + "/"
-}
-
-func teardown() {
-	server.Close()
-}