This makes ERP5JS's datetime field behave same as python when using
TALES expression for "date_only" and other less used field values.

Co-authored-by: Romain Courteaud <romain@nexedi.com>

 - no more "false" string false
 - empty arrays are false

"false" string evaluating as false allowed to use ?editable=false
in the URL to force a page to render as non editable. This was probably
used only in the tests. The support of this was moved to the form page
gadget.

erp5_officejs_appstore_base: do not use deprecated script ERP5Site_getAuthenticatedMemberPersonValue

Parameter `partial_text_match` added

Fixup 84281a2a

Correct the naming because this takes a zip file content as argument, so
it expects bytes not string

This improves readability when activity_kw, args or kw are big.

Having a form which allows sending emails with arbitrary senders,
recipients, and content, sent using the site's mail setup, is a recipe for
sending spam and destroying one's mail system's reputation.

See merge request nexedi/erp5!1872

Should be kept enough abstract so it can be used to make any RESTAPI request

The purpose of this gadget is to display Event's texts as on a discussion forum.

erp5_web_renderjs_ui: filter action panel to only show meaningful actions in the context of the web site

only Assignee/Assignore can validate Project

Nothing uses redirect_url, so do not bother setting it.