Update lodash and webtorrent modules

package.json

@@ -46,7 +46,7 @@
     "jquery": "^2.1.4",
     "js-yaml": "^3.3.1",
     "load-grunt-tasks": "^3.3.0",
-    "lodash-node": "3.10.1",
+    "lodash-node": "^3.10.2",
     "mkdirp": "^0.5.1",
     "mongoose": "^4.0.5",
     "morgan": "^1.5.3",
@@ -59,7 +59,7 @@
     "time-grunt": "^1.2.1",
     "ursa": "^0.9.1",
     "validator": "^4.3.0",
-    "webtorrent": "^0.72.2",
+    "webtorrent": "^0.73.0",
     "winston": "^2.1.1",
     "ws": "^1.0.1"
   },