ONOS Swagger Plugin

just does swagger now
to build the plugin, you need to download to following:
https://github.com/bocon13/buck/releases/download/v2016.07.29.01-wip/buck.jar

put the buck.jar in tools/build/buck-plugin/lib

Change-Id: Id1b833dd013fbc5581f8e884e755920829c4a17e
diff --git a/web/api/BUCK b/web/api/BUCK
index f3de3a0..b44a847 100644
--- a/web/api/BUCK
+++ b/web/api/BUCK
@@ -14,4 +14,8 @@
     deps = COMPILE_DEPS,
     test_deps = TEST_DEPS,
     web_context = '/onos/v1',
+    api_title = 'ONOS Core REST API',
+    api_version = '1.0',
+    api_description = 'ONOS Core REST API',
+    api_package = 'org.onosproject.rest.impl',
 )