Smarty Update

[danfossi]

Finally all files of smarty 3.1.30 are on repo!!

On php7.1: The first time the homepage, the page 'admin' and the page 'inbox' are loaded. Return a warning on a non-numerical value, which disappears by reloading the page. Don't know why but then works fine!

[serhack]

I see 4 files changed... It seems strange, in order to update smarty, did you change 4 files?

[danfossi]

the version of smarty on the annularis repository was already quite recent, the only differences from the last stable are only those four