Update deps.

package.json

@@ -23,13 +23,13 @@
     "url": "git://github.com/vatesfr/xo-server.git"
   },
   "dependencies": {
-    "6to5": "^2.13.7",
+    "6to5": "^3.3.10",
     "app-conf": "^0.3.1",
     "backoff": "~2.4.1",
     "base64url": "1.0.4",
-    "bluebird": "^2.9.3",
+    "bluebird": "^2.9.6",
     "chalk": "^0.5.1",
-    "coffee-script": "~1.8.0",
+    "coffee-script": "~1.9.0",
     "compiled-accessors": "^0.2.0",
     "connect": "^3.3.4",
     "debug": "^2.1.1",
@@ -49,26 +49,26 @@
     "lodash.difference": "^3.0.0",
     "lodash.filter": "^3.0.0",
     "lodash.find": "^3.0.0",
-    "lodash.foreach": "^3.0.0",
+    "lodash.foreach": "^3.0.1",
     "lodash.isarray": "^3.0.0",
     "lodash.isempty": "^3.0.0",
     "lodash.isfunction": "^3.0.0",
     "lodash.isobject": "^3.0.0",
     "lodash.isstring": "^3.0.0",
-    "lodash.keys": "^3.0.0",
+    "lodash.keys": "^3.0.2",
     "lodash.map": "^3.0.0",
     "lodash.omit": "^3.0.0",
     "lodash.pick": "^3.0.0",
-    "lodash.pluck": "^3.0.0",
+    "lodash.pluck": "^3.0.1",
     "lodash.values": "^3.0.0",
-    "lodash.where": "^3.0.0",
+    "lodash.where": "^3.1.0",
     "make-error": "^0.3.0",
     "nconf": "~0.7.1",
     "require-tree": "~1.0.1",
     "schema-inspector": "^1.5.0",
     "serve-static": "^1.8.1",
     "then-redis": "~1.3.0",
-    "ws": "~0.7.0",
+    "ws": "~0.7.1",
     "xml2js": "~0.4.4",
     "xmlrpc": "~1.3.0"
   },