Moving common pytest fixtures, for use on both OmeroWeb and OmeroPy
linking conftest on gatewaytests to omero.gateway.pytest_fixtures
dbhelpers also grab ICE_CONFIG from environment if available
adding pytest command to web plugin
webgateway pytests
webclient pytests
webadmin pytests
pytest web plugin sets DJANGO_SETTINGS_MODULE
removing the unittest import from webadmin.tests
renaming web pytest to web test, making it consistent with omeropy tests
Removing web plugin unittest call
Add current dir to python path when running web tests
removing WebAdminUrlTest, they should be replaced by RobotFramewok
adding decorator to failing test, see #11465
Merge pull request #1552 from ximenesuk/rebased/develop/web_pytest_4_4

Moving omeroweb unittests to pytest