Remove GoGet option from repository and handle it with ?go-get=1 instead

The normal go get protocol is to show the go-import meta tag when ?go-get=1 is appended to the url. This commit implements that behaviour and cleans the go-get option from the repository settings page.

routers/repo/setting.go

@@ -8,9 +8,9 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"path"
 	"strings"
 	"time"
-	"path"
 
 	"github.com/Unknwon/com"
 
@@ -84,7 +84,6 @@ func SettingsPost(ctx *middleware.Context, form auth.RepoSettingForm) {
 		ctx.Repo.Repository.Description = form.Description
 		ctx.Repo.Repository.Website = form.Website
 		ctx.Repo.Repository.IsPrivate = form.Private
-		ctx.Repo.Repository.IsGoget = form.GoGet
 		if err := models.UpdateRepository(ctx.Repo.Repository); err != nil {
 			ctx.Handle(404, "UpdateRepository", err)
 			return