Merge branch 'master' into azure-monitor

pkg/models/context.go

@@ -3,18 +3,18 @@ package models
 import (
 	"strings"
 
-	"github.com/prometheus/client_golang/prometheus"
-	"gopkg.in/macaron.v1"
-
 	"github.com/grafana/grafana/pkg/log"
 	"github.com/grafana/grafana/pkg/services/session"
 	"github.com/grafana/grafana/pkg/setting"
+	"github.com/prometheus/client_golang/prometheus"
+	"gopkg.in/macaron.v1"
 )
 
 type ReqContext struct {
 	*macaron.Context
 	*SignedInUser
 
+	// This should only be used by the auth_proxy
 	Session session.SessionStore
 
 	IsSignedIn     bool