[schema sync] fix another potential name error on synchronizing rdefs

[schema sync] don't try to synchronize infered relation defs, fixing a name error on the way

cleanup

don't update constraints when it's not necessary

[repo] don't call server_shutdown hooks when creating/repairing instance to be consistence with server_startup hooks

[migration] new build_descr argument to rqlexec on the migration helper

fix migration when upgrading from cw < 3.6 to cw 3.7

disable security when undoing

merge

[sql] fix FSPATH implementation plpy.execute() returns a list of dictionaries with column names as keys and corresponding values as values.

[web deletion] must use set_message

fix limited_rql w/ UNION query

backport stable

fix import

Fixed some of the documentation warnings when building the book with sphinx.

move pdf icon component with it's template so we don't see it when the template isn't available due to missing dependancies

backport stable

add missing warn imports

add missing warn imports

improve documentation for uicfg and rtags

backport stable

merge

[cleanup] objtype not used

[schema sync] test and fix bug when updating multiple constraint for the same rdef in the same transaction

3.6 want __regid__, not id

[migration] disable notification by default during migration

[session] fix hijack_user: most transaction_data should be copied (everything but the entity cache

Added tag cubicweb-debian-version-3.7.0-1 for changeset 0c9ff7e496ce

Added tag cubicweb-version-3.7.0 for changeset 270aba1e6fa2

fix control file by using virtual packages

fix common/rql dependencies

3.7.0