We might need to consider this change globally for all fields later.

… HTML or it fails to open such a large PDF. Thus, now PDF reader opens a PDF using URL. It is faster and stable.

/reviewed-on !468

[erp5_officejs_ui_test] Add officejs_setting_gadget to Drive App's sub_gadget in gadget_officejs_page_export.js.

It requires to include codemirror python syntax highlighting

[renderjs_ui] Create new public method `updateForm` rather than misusing `displayFormulatorValidationError`.

In commit 89a17f04, disabling password
verification when passing an empty password was a bad idea, since it
wasn't possible to check fully the login form itself. Some tests broke
because of this change.

There was also a stupid mistake: `pw_validate` could call itself
instead of the original function.

--zope option was removed: it was an alias to
--generated-members=REQUEST,acl_users,aq_parent
but we anyway disable E1101.

This is consistent with packing_list_workflow

Reuse the one provided by erp5_xhtml_style

Only CKEditor and CodeMirror are still supported.
This will ensure the compatibility between erp5_xhtml_style and erp5_web_renderjs_ui.