The extension has been ported to `libnautilus-extension-4`

Added Dutch translation

`AM_GNU_GETTEXT_VERSION([0.21])` has been replaced with `AM_GNU_GETTEXT_VERSION([0.19])` in `configure.ac`; a typo has been fixed

Internationalization does not depend on intltool anymore, but only on GNU gettext

Use of `fprintf()` for logging has been dropped in favor of GLib's `g_message()`, code review, bug fix in the build system

Code review

Code review in the build system and the extension source code

Check for the database of hidden files' read/write access

Translatable strings and package review

Initial release