Merge "SNAPS Stack creators can now return SNAPS network creators."

diff --cc docs/how-to-use/UnitTests.rst
Simple merge

diff --cc snaps/openstack/utils/neutron_utils.py
Simple merge

diff --cc snaps/test_suite_builder.py
index f0bae6e,9beb422..e264b59
--- 1/snaps/test_suite_builder.py
--- 2/snaps/test_suite_builder.py
+++ b/snaps/test_suite_builder.py
@@@ -24,10 -24,10 +24,11 @@@ from snaps.domain.test.network_tests im
      PortDomainObjectTests, RouterDomainObjectTests,
      InterfaceRouterDomainObjectTests, NetworkObjectTests, SubnetObjectTests)
  from snaps.domain.test.project_tests import (
 -    ProjectDomainObjectTests, DomainDomainObjectTests)
 +    ProjectDomainObjectTests, DomainDomainObjectTests,
 +    ComputeQuotasDomainObjectTests, NetworkQuotasDomainObjectTests)
  from snaps.domain.test.role_tests import RoleDomainObjectTests
- from snaps.domain.test.stack_tests import StackDomainObjectTests
+ from snaps.domain.test.stack_tests import (
+     StackDomainObjectTests, ResourceDomainObjectTests)
  from snaps.domain.test.user_tests import UserDomainObjectTests
  from snaps.domain.test.vm_inst_tests import (
      VmInstDomainObjectTests, FloatingIpDomainObjectTests)