more cleanup

package.json

@@ -9,7 +9,7 @@
     "build:dev:prod": "jlpm run integrity && jlpm run build:packages && jlpm run build:themes && cd dev_mode && jlpm run build:prod",
     "build:examples": "lerna run build --scope \"@jupyterlab/example-*\"",
     "build:packages": "cd packages/metapackage && jlpm run build",
-    "build:src": "lerna run build --scope \"@jupyterlab/!(test-|example-)*\" --concurrency 1",
+    "build:src": "lerna run build --scope \"@jupyterlab/!(test-|example-|application-top)*\" --concurrency 1",
     "build:test": "lerna run build --scope \"@jupyterlab/test-*\" --concurrency 1",
     "build:testutils": "cd testutils && jlpm run build",
     "build:themes": "node buildutils/lib/build-themes.js",

testutils/tsconfig.json

@@ -1,10 +1,11 @@
 {
   "extends": "../tsconfigbase",
   "compilerOptions": {
-    "outDir": "../lib",
+    "outDir": "lib",
+    "rootDir": "src",
     "types": ["node"]
   },
-  "include": ["*"],
+  "include": ["src/*"],
   "references": [
     {
       "path": "../packages/apputils"