Fix a couple of regressions in profiles
-
[FIX] profiles: Partially revert da8838a9 which completely (and bafflingly) broke preferences export on
tiki-admin.php?page=profiles
(and update a little to smarty 3 syntax) -
[FIX] profiles: Previously preference arrays in YAML could be quoted strings but this seems to no longer work, so parse array-looking strings before setting the pref