Initial commit with fixtures

- add fixtures for hardware and underlay
- add fuel-devops template tcpcloud-default.yaml

* Migration of fixtures is not finished yet
diff --git a/.gitreview b/.gitreview
new file mode 100644
index 0000000..7dfb0a5
--- /dev/null
+++ b/.gitreview
@@ -0,0 +1,4 @@
+[gerrit]
+host=review.openstack.org
+port=29418
+project=Mirantis/tcp-qa.git