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
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