Launchpad automatic translations update.
Launchpad automatic translations update.
Launchpad automatic translations update.
Launchpad automatic translations update.
Add missing libraries to the Windows GTK+ bundle.

Either libgcc_s_dw2 or libgcc_s_seh is now included in the bundle depending on the bitness.
Some fixes for the website.

* Reference to the formatting of the IRC channel website has been moved to the next release section.
* Current release section has been reverted to suppression rather than formatting of the IRC channel website.
* Other small source code fixes.
Fix a couple of Windows registry key references.
Merge translations.