Fixes #4350: create a demo rule when installing Rudder server
Fixes #4351: fixing import
Merge pull request #413 from VinceMacBuche/bug/4351/fixing_import

Fixes #4351: fixing import
Merge pull request #412 from fanf/ust_4332/dev/4350_create_a_demo_rule_in_server_bootstrap

Fixes #4350: create a demo rule when installing Rudder server
Fixes #4355: update LDAP test schema
Merge pull request #415 from fanf/bug/4355_test_ldap_schema_is_not_uptodate

Fixes #4355: update LDAP test schema
Merge branch 'branches/rudder/2.9'