[FIX] base, mail: access to ir.config_parameter is now handled by by
record rules.

Partial revert of commit 80017b04c2fefe895659f56e5e8d34bd59093e13.

Conflicts:
	addons/web/static/src/js/chrome.js
[CLEAN] mail: remove unused import
[FIX] mail: chatter: display blockquotes with normal font size (appearing for example when replying through thunderbird).
[FIX] mail: invite: name of the document was missing in the link to access the document, leading to 'Access False'.
[IMP] mail: various cleaning and fixes in the notification email links (wording, missing document name management)
[FIX] website_forum: convert answer to comment, use superuser

To browse the forum post, as the partner of the create_uid of the post is needed, which can't be read by portal users.
[FIX] crm: onchage user_id, don't use the uid by default, but user the user_id. Else Saleteam are setted for current user who are editing and not salesman assigned. + Fix disintct name for attachment
[FIX] crm lead fix search view
[FIX] account: fixes of bank statement reconciliation widget. Add of a partner_name field to hold the name of the counterparty in case it is not detected instead of merging it to the communication. Structured communication goes in the same communication field, while reference field holds the reference of the transaction (for whatever that means)"
[FIX] improving manifests
[MERGE] ir-ui-view split active and show_customize

Split the ternary field application in active and show_customize, all four
possible value are now needed for the customize theme popup.
[FIX] website info view remove optional tag
[FIX] purchase : Fix the wrong customer destination address when creating purchase order.