REST API added in Packet stats app

Packet Stats API manual cherry pick

Change-Id: I09293aefef9e1b17359e02f4b703808f10b8fb19
diff --git a/apps/packet-stats/app/BUCK b/apps/packet-stats/app/BUCK
new file mode 100644
index 0000000..31ef351
--- /dev/null
+++ b/apps/packet-stats/app/BUCK
@@ -0,0 +1,12 @@
+COMPILE_DEPS = [
+    '//lib:CORE_DEPS',
+    '//lib:JACKSON',
+    '//lib:METRICS',
+    '//lib:org.apache.karaf.shell.console',
+    '//cli:onos-cli',
+]
+
+osgi_jar_with_tests (
+
+    deps = COMPILE_DEPS,
+)