Extracted Trellis from ONOS

Removed bazel related files
Added pom.xml and essential files

Change-Id: I6a36460f35cbc35ce515342492ff4092c5ab421f
diff --git a/.gitreview b/.gitreview
new file mode 100644
index 0000000..e5c5622
--- /dev/null
+++ b/.gitreview
@@ -0,0 +1,6 @@
+[gerrit]
+host=gerrit.onosproject.org
+port=29418
+project=trellis-control.git
+defaultremote=origin
+defaultbranch=master
\ No newline at end of file