Added module Elm_popup.
Added elm_popup_add.
Added elm_popup_item_append.
Added elm_popup_content_text_wrap_type_set/get.
Added elm_popup_orient_set/get.
Added elm_popup_timeout_set/get.
Added elm_popup_allow_events_set/get.
Added example popup_example_01.
Added example popup_example_02.ml.
Added example popup_example_03.