Major changes in 1.5.x are:
* Replace mateconf with gsettings
  (much code taken from Nautilus 3.0 patches by Alexander Larsson)
* "Show backup files" option merged in "Show hidden files"
* Add support for freedesktop.org File Manager DBus Interface
  (http://www.freedesktop.org/wiki/Specifications/file-manager-interface)
* Allow to open files, if passed as arguments

Major changes in 1.3.0 are:
* Restore toggle button for button and text-based location bar
* Add the ability to open bookmarks in the places side pane via the enter and space keys
* Add diff button for text files in file conflict dialog
* Fix autocompletion for remote locations
* Makes the filename column expand to its maximum instead of shrinking to a hardcoded value
