Merge lp:~mvo/software-center/lp1043752 into lp:software-center

[Michael Vogt]

Fix crash when using a unicode path to open deb file.

=== modified file 'softwarecenter/ui/gtk3/app.py'
--- softwarecenter/ui/gtk3/app.py	2012-10-05 03:35:24 +0000
+++ softwarecenter/ui/gtk3/app.py	2012-10-08 08:56:22 +0000
@@ -228,7 +228,7 @@
         """ stop the dbus controller and remove from the bus """
         self.remove_from_connection()
 
-    @dbus.service.method('com.ubuntu.SoftwarecenterIFace')
+    @dbus.service.method('com.ubuntu.SoftwarecenterIFace', utf8_strings=True)
     def bringToFront(self, args):
         if args != 'nothing-to-show':
             self.parent.show_available_packages(args)