Start on implementation of apps with multiple included bundles

Change-Id: I8fc8474d5f2ff1b45e0dccfbe3fc20e27cc9000b
diff --git a/apps/mcast/impl/BUILD b/apps/mcast/impl/BUILD
new file mode 100644
index 0000000..539cac3
--- /dev/null
+++ b/apps/mcast/impl/BUILD
@@ -0,0 +1,8 @@
+COMPILE_DEPS = CORE_DEPS + KRYO + [
+    '//core/store/serializers:onos-core-serializers',
+    '//apps/mcast/api:onos-apps-mcast-api'
+]
+
+osgi_jar(
+    deps = COMPILE_DEPS,
+)