attempt to restore package files

src/package.json

@@ -30,7 +30,7 @@
     }
   ],
   "dependencies": {
-    "async": "3.2.0",
+    "async": "0.9.0",
     "async-stacktrace": "0.0.2",
     "channels": "0.0.4",
     "cheerio": "0.22.0",
@@ -62,11 +62,11 @@
     "semver": "5.6.0",
     "slide": "1.1.6",
     "socket.io": "2.1.1",
-    "terser": "^4.7.0",
     "threads": "^1.4.0",
     "tiny-worker": "^2.3.0",
     "tinycon": "0.0.1",
     "ueberdb2": "0.4.9",
+    "uglify-js": "3.8.1",
     "underscore": "1.8.3",
     "unorm": "1.4.1"
   },