[ms] fix two planner bugs: one occuring query such as X created_by U where X in a external source and U may come from an ldap source. The other being that when we've to merge input maps, we were modifying the same tree/solutions while a copy were needed. Also, ensure we add type restrictions, necessary for pyro source
[system]
db-driver = sqlite
db-host =
adapter = native
db-name = tmpdb-multi
db-encoding = UTF-8
db-user = admin
db-password = gingkow
[extern]
adapter = pyrorql
pyro-ns-id = extern
cubicweb-user = admin
cubicweb-password = gingkow
mapping-file = extern_mapping.py
base-url=http://extern.org/
[extern-multi]
adapter = pyrorql
pyro-ns-id = extern-multi
cubicweb-user = admin
cubicweb-password = gingkow
mapping-file = extern_mapping.py
[admin]
login = admin
password = gingkow