[rset] add utility method to get entities and attributes from any rset

[url publishing] evaluate url rewrite rules before rest path so one may easily override schema based urls

[ui, index page] drop useless 'schema entities' table

[views] delete ``permission`` tab in ``SchemaView``

[schema] fix CWSource permissions

[migration] fix migration of old cw instances which do not have yet the CWUniqueTogetherConstraint entity type

[repo] kill no more needed 'recreate' feature

[repo] move cursor creation into the try/except, it may raises an InterfaceError if the connection is closed

[repository auth] cleanup email login by turning it into a proper repo-side authentication plugin

[web session] cleanup session/authentication api: we don't have anymore to store authentication information on web session since the auto-reconnection feature has been dropped (eg in 3.10)

[primary view] support for entity_call on primary view

[doc] fix typo

[c-c list] don't crash if there are no 'version' attribute in pkginfo

[config] stop using a metaclass for registration of "public" configuration, simply do it explicitly

[devtools] set configuration name to all-in-one so test/data/all-in-one.conf file will be loaded as one may expected

backport stable