* template set selection support * added init section to validate.php (can be moved out at a later stage when we have sm_init) which takes care of starting the error handler and creation of the template object git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@10580 7612ce4b-ef26-0410-bec9-ea0150e637f0