Fix Class Reference request from Inspector

tools/editor/editor_help.cpp

@@ -1350,7 +1350,6 @@ void EditorHelp::_notification(int p_what) {
 //			forward->set_icon(get_icon("Forward","EditorIcons"));
 //			back->set_icon(get_icon("Back","EditorIcons"));
 			_update_doc();
-			editor->connect("request_help",this,"_request_help");
 
 		} break;
 	}

tools/editor/plugins/script_editor_plugin.cpp

@@ -1388,6 +1388,7 @@ void ScriptEditor::_notification(int p_what) {
 	if (p_what==NOTIFICATION_READY) {
 
 		get_tree()->connect("tree_changed",this,"_tree_changed");
+		editor->connect("request_help",this,"_request_help");
 	}
 
 	if (p_what==NOTIFICATION_EXIT_TREE) {
@@ -2205,6 +2206,7 @@ void ScriptEditor::_bind_methods() {
 	ObjectTypeDB::bind_method("_script_split_dragged",&ScriptEditor::_script_split_dragged);
 	ObjectTypeDB::bind_method("_help_class_open",&ScriptEditor::_help_class_open);
 	ObjectTypeDB::bind_method("_help_class_goto",&ScriptEditor::_help_class_goto);
+	ObjectTypeDB::bind_method("_request_help",&ScriptEditor::_help_class_open);
 	ObjectTypeDB::bind_method("_history_forward",&ScriptEditor::_history_forward);
 	ObjectTypeDB::bind_method("_history_back",&ScriptEditor::_history_back);
 }