[FIX] logging PostgreSQLHandler: mute sql_db logger to avoid logging loop if db connection or query failed
[FIX] website_mail: backport of master fix a54caabbcb10a7db02f872ef5097ac379db5445f
[FIX] website_mail: default could be None
[FIX] website_forum: people having enough karma can accepts answers on every question, not just their own. Fixed the condition computation.
[FIX] request unbound during test execution, add condition in website.layout and livechat
Merge remote-tracking branch 'odoo/saas-5' into saas-5-report-translation-fix-sle