Refactoring (#43)

* Cleanup .gitignore

* Document minimum server version

* Become golint compliant

* Use pre defined http method

* Update dependencies

* Add i18n-extract target

* Add golint target

* Run check-style against all go files

Co-Authored-By: Jesse Hallam <jesse.hallam@gmail.com>

server/plugin_test.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"io/ioutil"
+	"net/http"
 	"net/http/httptest"
 	"testing"
 
@@ -12,7 +13,7 @@ func TestServeHTTP(t *testing.T) {
 	assert := assert.New(t)
 	plugin := Plugin{}
 	w := httptest.NewRecorder()
-	r := httptest.NewRequest("GET", "/", nil)
+	r := httptest.NewRequest(http.MethodGet, "/", nil)
 
 	plugin.ServeHTTP(nil, w, r)