removing swap file, add .gitreview

Change-Id: Ia816a55ea527ba84dbafe162f3859551660280f0
diff --git a/.gitreview b/.gitreview
new file mode 100644
index 0000000..6bb4f8e
--- /dev/null
+++ b/.gitreview
@@ -0,0 +1,4 @@
+[gerrit]
+host=review.openstack.org
+port=29418
+project=openstack/tempest-horizon.git