Update etc/lshell.conf

Change made:
Laurent DEBACKER 27 DEC 2012
+ Modifications to allow a script to run after user login
Update lshellmodule/lshell.py
Merge pull request #1 from debackel/patch-2

Update lshellmodule/lshell.py
Update lshellmodule/lshell.py
Update lshellmodule/lshell.py
Merge pull request #30 from debackel/patch-1

Login_script support