Added example toolbar_example_01.
Added elm_config_scale_get/set.
Added elm_object_scale_set/get.
Added example toolbar_example_02.
Added elm_object_style_get.
Added elm_object_item_disabled_get.
Added example toolbar_example_03.
Added Elm_Theme.
Added elm_theme_new/free/copy.
Added elm_theme_ref_set/get.
Added elm_theme_default_get.
Added elm_theme_overlay_add/del.
Added elm_theme_overlay_list_get.
Added elm_theme_extension_add/del/list_get.
Added elm_theme_set/get/list_get.
Added elm_theme_flush/full_flush.
Added Elm_theme.name_avaiable_list_get.
Added elm_theme_data_get.
Added elm_object_theme_set/get.