backport stable

[testlib] fix assertAuthFailure to consider both None and dbapi._NeedAuthAccessMock as meaning 'no connection has been set'

[i18n] update spanish translation, thanks to Celso from CreaLibre

[i18n] fix french translation

[primary, metadata] reuse existing msgids

fix ajax loading of concatenated js/ css + prefix concat cache files to ease cache clearing

[entity] make set_relations() accept entities and eids (closes #1631391)

[CubicWebTC] fix create_user bw compat

[msplanner] fix regression and test failure introduced in 7292:258c92805066

[repository quick start] should modify class attribute to get this actually working (used by a classmethod)

backport stable

[js] use minified jquery

[entity] fix entity fetch_rql when fetch_attrs contains a rtype with multiple destination etypes which do not have the same fetched attributes themselves (closes #1631282)

[configuration] exit with proper message when sources file is unreadable (you usually started cw while logged with a wrong user). Closes #1631238

[js] remove facet-loading.png, use plain-text / i18n

backport stable

[selectors] fix on_fire_transition for cases where change_state is called (eg no transition specified)

[workflow selectors] introduced new on_fire_transition hook selector, deprecated on_transition + minor docstring cleanup

backport stable

[migration] new command to get default workflow for an entity type * * * typo

[workflow hooks] reuse metadata/integrity categories instead of a new 'workflow' category and drop useless hook

[entity 3.13 api] rename clear_all_caches into cw_clear_all_cache

[ms planner] ignore neged source relation when trying to restrict query sources

[users management] show email as text avoid specific primary email rendering (and we don't bother getting a clickable link)

[primary view] display entity source in 'metadata' view if it's not the system source

[users management] enhance users table: show state, primary email and data source; show filter form

merge changes from oldstable

[entity] improve error message

[doc] fix doc and tutorials about hooks and operations

[optim] cache rset column structures When iterating over large resultsets (lot of colcumns, lot of lines) to build entities, caching column structure (which attribute or relation is stored in each column) can improve performance noticeably.