Update deps.

package.json

@@ -46,9 +46,9 @@
     "exec-promise": "^0.5.1",
     "express": "^4.13.3",
     "express-session": "^1.11.3",
-    "fs-extra": "^0.24.0",
+    "fs-extra": "^0.26.2",
     "fs-promise": "^0.3.1",
-    "got": "^4.2.0",
+    "got": "^5.0.0",
     "graceful-fs": "^4.1.2",
     "hashy": "~0.4.2",
     "http-server-plus": "^0.5.1",
@@ -92,7 +92,7 @@
     "schema-inspector": "^1.5.1",
     "serve-static": "^1.9.2",
     "stack-chain": "^1.3.3",
-    "trace": "^1.2.0",
+    "trace": "^2.0.1",
     "ws": "~0.8.0",
     "xen-api": "^0.6.4",
     "xml2js": "~0.4.6",