[LightDM] lightdm 1.3.1 released

[Robert Ancell]

First unstable release towards 1.4.

Overview of changes in lightdm 1.3.1

    * Fix wrapper path in AppArmor profile (broken since 1.1.1)
    * Add show-manual-login and allow-guest options to lightdm-set-defaults
    * Don't set PAM_XDISPLAY or PAM_XAUTHDATA if not supported
    * Add lock-memory option, enabled by default, to prevent paging memory
      to disk.
    * Write utmp records for sessions
    * Install PAM configuration
    * Run greeters inside the "lightdm-greeter" PAM service
    * Handle setresgid and setresuid not being available
    * Use xsession directory from lightdm.conf in liblightdm

https://launchpad.net/lightdm/+download