To upgrade your templates 4.1 to 4.2, use this script:
put the script inside templates you want to update and launch it.
it will switching them to 4.2 
(clone them before, just in case there is a trouble)
edit:
oops, too late! lol
To upgrade your templates 4.1 to 4.2, use this script:
put the script inside templates you want to update and launch it.
it will switching them to 4.2 (clone them before, just in case there is a trouble)
edit:
oops, too late! lol