Added new signals.
Added elm_transit_tween_mode_factor_set/get.
Added module Elm_photocam.
Added elm_photocam_add.
Added elm_photocam_file_set/get.
Added elm_photocam_zoom_set/get.
Added elm_photocam_zoom_mode_set/get.
Added elm_photocam_image_size_get.
Added elm_photocam_region_get/show/bring_in.
Added elm_photocam_paused_set/get.
Added elm_photocam_internal_image_get.
Added elm_photcam_gesture_enabled_set/get.
Added signals for module Elm_photocam.
Addded example photocam_example_01.