Specify engines in package.json.

Things don't work with older versions.

diff --git a/package.json b/package.json
index 3132b3ff8faeb1eb67958f371dd8a0c5cce7f6c1..aeed2a90052b91841a0b18c018d70d0a9841b427 100644 (file)
--- a/package.json
+++ b/package.json
@@ -59,6 +59,9 @@
     "markdown": "~0.5.0",
     "css-flip": "~0.3.0"
   },
+  "engines": {
+    "node": "~0.10.1"
+  },
   "jspm": {
     "main": "js/bootstrap",
     "directories": {