add GActionGroup base class

docs/reference/gio/gio-docs.xml

@@ -162,6 +162,7 @@
     </chapter>
     <chapter id="application">
         <title>Application support</title>
+        <xi:include href="xml/gactiongroup.xml"/>
         <xi:include href="xml/gapplication.xml"/>
     </chapter>
     <chapter id="extending">

docs/reference/gio/gio-sections.txt

@@ -2662,3 +2662,41 @@ G_APPLICATION_GET_CLASS
 GApplicationPrivate
 g_application_get_type
 </SECTION>
+
+<SECTION>
+<FILE>gactiongroup</FILE>
+<TITLE>GActionGroup</TITLE>
+GActionGroup
+GActionGroupClass
+
+<SUBSECTION>
+g_action_group_has_action
+g_action_group_list_actions
+
+<SUBSECTION>
+g_action_group_get_enabled
+g_action_group_get_parameter_type
+g_action_group_get_state_type
+g_action_group_get_state_hint
+
+<SUBSECTION>
+g_action_group_get_state
+g_action_group_set_state
+
+<SUBSECTION>
+g_action_group_activate
+
+<SUBSECTION>
+g_action_group_action_added
+g_action_group_action_removed
+g_action_group_action_enabled_changed
+g_action_group_action_state_changed
+
+<SUBSECTION Standard>
+g_action_group_get_type
+G_TYPE_ACTION_GROUP
+G_IS_ACTION_GROUP
+G_ACTION_GROUP_CLASS
+G_ACTION_GROUP_GET_CLASS
+G_ACTION_GROUP
+</SECTION>

docs/reference/gio/gio.types

@@ -1,3 +1,4 @@
+g_action_group_get_type
 g_app_info_create_flags_get_type
 g_app_info_get_type
 g_app_launch_context_get_type