backport stable

3.10.5

i18n update german translation

[i18n] include german translation provided by Dr Leo

i18nupdate

[test] more cwd independant tests

[test] cleanup: don't need expensive auto_populate(), use a single test class

[cwprops] validation error message now include key value

[3.10] more form api update

[ms] script to drop external entities from an external source

[test] repair test: we now have another unique constraint on CWSourceHostConfig

[primary view] properly deprecates render_entity_[summary|metadata]

[ms] simplify cw_source handling : don't try evil optmization that may hurt in some cases

cleanup

[test] make test independant from the working directory

[inline form] ensure entity has an actual eid before using it to check perms

[repo] fix crash introduced in 6625:5c20a005bddc

[ms / integrity] skip properties whose pkey starts with 'sources.' avoid validation error when setting last update time for instance

[sources] method to ease modification of a source config through c-c shell

[pyro source] when cleaning relations of an external entity being cleaned up, only delete local relationsd

[pyro source] new option to control wether external entities should be skipped or not

[d-c check-mapping] small enhancements to avoid spurious warnings

[facet] return else we get name error later

[core schema] CWSourceHostConfig.match_host only unique per source

[migration] stupid typo, cw_source still not properly set

[facets] cleanup and use RelationAttributeFacet for InState

[cleanup] drop accidentally commited print

[js/ajax] switch to POST by default, fixes an IE7 caching bug

[registration] don't crash on import error while initializing the registry and not in debug mode

[primary view bw compat] we should actually drop 3.2 compat and have proper pre 3.10 compat

[dbapi] 'before-registry-reset' not called for db-api connections, cache may not be initialized

[web] proper error when no json module available