Move the user link to the header links

user/net.go

@@ -17,7 +17,7 @@ func CanProceed(rq *http.Request, route string) bool {
 func FromRequest(rq *http.Request) *User {
 	cookie, err := rq.Cookie("mycorrhiza_token")
 	if err != nil {
-		return emptyUser()
+		return EmptyUser()
 	}
 	return userByToken(cookie.Value)
 }

user/user.go

@@ -37,7 +37,7 @@ var groupRight = map[string]int{
 	"admin":     4,
 }
 
-func emptyUser() *User {
+func EmptyUser() *User {
 	return &User{
 		Name:     "anon",
 		Group:    "anon",

user/users.go

@@ -44,7 +44,7 @@ func userByToken(token string) *User {
 		username := usernameUntyped.(string)
 		return userByName(username)
 	}
-	return emptyUser()
+	return EmptyUser()
 }
 
 func userByName(username string) *User {
@@ -52,7 +52,7 @@ func userByName(username string) *User {
 		user := userUntyped.(*User)
 		return user
 	}
-	return emptyUser()
+	return EmptyUser()
 }
 
 func commenceSession(username, token string) {