- As it is now, description can't be in error state : we are waiting the markdown implementation to eventually change that.
	- Comments are now normaly formated (newlines are taken into account)
	- The title, description and comment regexes are now useless. Deleted.

* Now works on windows servers
* Byebye .po/.mo, welcome .json
* Byebye old gettext library, welcome o80-i18n

First: Block the poll (no more modification)
Second: Delete the poll 60 days after the expiration date (configurable)