Additional bazel build files for apps

Change-Id: If3f31139022b5657e4a7b8a33871e4eba0da286e
diff --git a/apps/t3/BUILD b/apps/t3/BUILD
new file mode 100644
index 0000000..0e444bf
--- /dev/null
+++ b/apps/t3/BUILD
@@ -0,0 +1,19 @@
+BUNDLES = [
+    "//apps/t3/web:onos-apps-t3-web",
+    "//apps/t3/app:onos-apps-t3-app",
+]
+
+onos_app(
+    app_name = "org.onosproject.t3",
+    category = "Utilities",
+    description = "Provides static analysis of flows and groups " +
+                  "to determine the possible paths a packet may take.",
+    included_bundles = BUNDLES,
+    required_apps = [
+        "org.onosproject.segmentrouting",
+        "org.onosproject.route-service",
+        "org.onosproject.mcast",
+    ],
+    title = "Trellis Troubleshooting Toolkit",
+    url = "https://wiki.opencord.org/pages/viewpage.action?pageId=4456974",
+)