Log Message:
libexif-gtk: update to 0.5.0.

New in 0.5.0:

* Enable AM_SILENT_RULES by default
* Fix cross-compilation with pkg-config
* Fix a bunch of compiler warnings
* Remove unused macro files
* Add continuous integration builds

New in 0.4.0:
  * New translations: de, pl
  * Updated translations: es, fr, ru
  * Bug fixes: #1643242: added libexif-gtk-uninstalled.pc file
  * Proper setting of gettext parameters
  * libexif-gtk made compatible for both gtk2 (min version: 2.4) and gtk3
  * added --with-gtk3 option in configure.ac (default is gtk2)
  * encoding of source files set to utf-8
  * encoding of ru translation file set to utf-8
  * fixed internationalisation bugs in gtk-options.c & configure.ac
  * fixed bugs linked to gtk_notebook_remove_page action
  * Bug fixes: #2014281: fix display of GPSLatitude and GPSLatitudeRef names
  * fixed crash when viewing an enumerated tag with an unsupported value
  * fixed problem with handling the Flash tag in big-endian images
  * fixed thumbnail save function to actually save