package.json updates

- Commonplace requires node 0.10.x or higher to run (sorry Ubuntu), as do some of our existing dependencies.
- Add commonplace as a dependency for folks that don't work on front-end code.
- Bump our version because 0.0.1 is a sad sally.

package.json

@@ -1,14 +1,15 @@
 {
   "name": "zamboni",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "private": true,
   "engines": {
-    "node": ">= 0.6.15",
+    "node": ">= 0.10.x",
     "npm": ">= 1.1.x"
   },
   "dependencies": {
     "acorn": "0.4.0",
     "clean-css": "0.10.x",
+    "commonplace": "0.2.4",
     "less": "1.3.x",
     "stylus": "0.32.x",
     "uglify-js": "2.2.x"