Import patches-unapplied version 2.159 to ubuntu/saucy-proposed

Imported using git-ubuntu import.

Changelog parent: 34b724be60

New changelog entries:
  * make touch images source the dbus session address from
    ~/.cache/upstart/dbus-session instead of ~/.dbus-session

debian/changelog

@@ -1,3 +1,10 @@
+livecd-rootfs (2.159) saucy; urgency=low
+
+  * make touch images source the dbus session address from
+    ~/.cache/upstart/dbus-session instead of ~/.dbus-session
+
+ -- Oliver Grawert <ogra@ubuntu.com>  Tue, 16 Jul 2013 20:12:31 +0200
+
 livecd-rootfs (2.158) saucy; urgency=low
 
   * Under armhf+omap4, don't use the ubuntu-desktop Task, but use the

live-build/ubuntu-touch/hooks/48-setup-env.chroot

@@ -28,5 +28,5 @@ HUD_NO_STORE_USAGE_DATA=1
 INDICATOR_ALLOW_NO_WATCHERS=1" > /etc/environment
 
 echo -e "\n# export the phablet shell dbus session on normal login shells
-source /home/phablet/.dbus-session
+source /home/phablet/.cache/upstart/dbus-session
 export DBUS_SESSION_BUS_ADDRESS" >> /home/phablet/.bashrc