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.go

@@ -8,6 +8,7 @@ import (
 	"github.com/mattermost/mattermost-server/plugin"
 )
 
+// Plugin implements the interface expected by the Mattermost server to communicate between the server and plugin processes.
 type Plugin struct {
 	plugin.MattermostPlugin
 
@@ -19,8 +20,9 @@ type Plugin struct {
 	configuration *configuration
 }
 
+// ServeHTTP demonstrates a plugin that handles HTTP requests by greeting the world.
 func (p *Plugin) ServeHTTP(c *plugin.Context, w http.ResponseWriter, r *http.Request) {
-	fmt.Fprintf(w, "Hello, world!")
+	fmt.Fprint(w, "Hello, world!")
 }
 
 // See https://developers.mattermost.com/extend/plugins/server/reference/