[entity] Stop returning source information in cw_metainformation()
We should not need that. It has been introduced to handle things we should not
do and probably don't do anymore (e.g. attempting to grasp recursive import of
several sites).
Related to #15538288.
include README
include README.pyramid.rst
include COPYING
include COPYING.LESSER
include pylintrc
include jshintrc
include tox.ini
include bin/cubicweb-*
include man/cubicweb-ctl.1
include doc/*.rst
include doc/*.txt
include doc/Makefile
recursive-include doc/book *
recursive-include doc/tools *.py
recursive-include doc/tutorials *.rst *.py
recursive-include doc/api *.rst
recursive-include doc/_themes *
recursive-include doc/_static *
include doc/_templates/*.html
include doc/changes/*.rst
recursive-include doc/dev *.txt *.rst
recursive-include doc/images *.png *.svg
include doc/conf.py
include cubicweb/devtools/fix_po_encoding
recursive-include cubicweb/misc *.py *.png *.display
include cubicweb/web/views/*.pt
recursive-include cubicweb/web/data external_resources *.js *.css *.py *.png *.gif *.ico *.ttf *.svg *.woff *.eot
recursive-include cubicweb/web/wdoc *.rst *.png *.xml
recursive-include cubicweb/devtools/data *.js *.css *.sh
recursive-include cubicweb/i18n *.po
recursive-include cubicweb/schemas *.py *.sql
recursive-include requirements *.txt
recursive-include cubicweb/test/data bootstrap_cubes *.py *.sql
recursive-include cubicweb/test/data-rewrite bootstrap_cubes *.py
recursive-include cubicweb/test/data_schemareader *.py
recursive-include cubicweb/dataimport/test/data *.py *.csv *.txt
recursive-include cubicweb/dataimport/test/data-massimport *.py
recursive-include cubicweb/devtools/test/data *.py *.txt *.js *.po.ref
recursive-include cubicweb/entities/test/data *.py
recursive-include cubicweb/etwist/test/data *.py
recursive-include cubicweb/ext/test/data *.py
recursive-include cubicweb/hooks/test/data-computed *.py
recursive-include cubicweb/hooks/test/data *.py
recursive-include cubicweb/sobjects/test/data bootstrap_cubes *.py
recursive-include cubicweb/server/test/data bootstrap_cubes *.py source* *.conf.in *.ldif
recursive-include cubicweb/server/test/data-cwep002 *.py
recursive-include cubicweb/server/test/datacomputed *.py
recursive-include cubicweb/server/test/data-schema2sql toignore
recursive-include cubicweb/server/test/data-migractions bootstrap_cubes *.py
recursive-include cubicweb/server/test/data-schemaserial *.py
include cubicweb/web/test/testutils.js
recursive-include cubicweb/web/test/data bootstrap_cubes pouet.css *.py
recursive-include cubicweb/web/test/data/static/jstests *.js *.html *.json
include cubicweb/web/data/jquery-treeview/*.md
recursive-include cubicweb/skeleton *.py *.css *.js *.po compat *.tmpl rules
prune cubicweb/misc/cwfs