Allow to switch from editable/viewable mode directly from the panel.
Drop editable/viewable button on tabpage.

The editable parameter is propagated by all links.

ERP5Type/tests/testERP5Type.py: Make sure that accessors are protected correctly when permission was specified in the property sheet.

erp5_ui_test: add do nothing reports to Foos
erp5_web_renderjs_ui_test: add export button ui tests

To make basic support for search engines ``description`` and ``keywords``

/reviewed-on nexedi/erp5!253

If updating business templates brings new tables that are required for
catalog / alarm system to work, then we may not be able to execute the
post upgrade alarm, so TemplateToolTableConsistencyConstraint won't be
able to update the schema.

With this, the inquiry script can use the HTTP Exchange for processing.

This is API breaking, but before this, users were abusing
HTTPExchange_getFollowUpForXXX scripts or just not using this framework.

Make the text clickable.
Do not show text in grey.

your_dummy -> Your Dummy

Since a process might exit by himself at any time, handle exceptions when
we try kill processes

Spotted by chance. Seems unlikely to be hit, but that would be a stupid
arbitrary limitation nevertheless.