Also use the scoping in {list} and {link}

This way seems to work well. We will at some point face the problem that {list} does not reset the vars inside the loop, but that's for another day.
Merge branch 'master' of github.com:aquaverde/aquarius-core

Oops, merged into an old master before.

Conflicts:
	lib/smarty_frontend_plugins/block.link.php
	lib/smarty_frontend_plugins/block.list.php