Merge pull request #32 from alexandernyquist/master

Using template.Must to fix multiple return issue.

README.md

@@ -260,7 +260,7 @@ You can also use your own html template render
 import "html/template"
 func main() {
     r := gin.Default()
-    html := template.ParseFiles("file1", "file2")
+    html := template.Must(template.ParseFiles("file1", "file2"))
     r.HTMLTemplates = html
 
     // Listen and server on 0.0.0.0:8080