Added elm_frame_autocollapse_set/get.
Added elm_frame_collapse_set/get/go.
Added events in Elm_frame.
Finished Elm_frame.
Added elm_object_scroll_hold_push/pop/get.
Added elm_object_scroll_freeze_push/pop/get.
Added elm_object_scroll_x_set/get.
Added elm_object_scroll_lock_y_set/get.
Added elm_object_item_signal_emit.