Updated.
Merge branch 'master' of https://github.com/Bigjoos/U-232-V3

Conflicts:
	include/cleanup/readpost_update.php
------- Conflict resolved with table's constants -------
Incorrect syntax used.
Merge branch 'master' of https://github.com/Bigjoos/U-232-V3

Conflicts:
	include/cleanup/readpost_update.php
------- Nothing new, commit forward -------
Modification on display last user:
------- The issue occurs when user is not confirmed, it shouldn't appear in the list of last Users -------
a).- This will make that the user don't enter in cache, and therefore does not appear in the list of last users, and let the latest_user.php  script, whoever enter he once confirmed.
b).- Added in config.sample.php; the time that data will remain in the cache.