Merge pull request #20 from justinwoo/upgrade-halogen

upgrade halogen version

Author: garyb

bower.json

@@ -22,7 +22,7 @@
     "package.json"
   ],
   "dependencies": {
-    "purescript-css": "^3.0.0",
-    "purescript-halogen": "^2.0.0"
+    "purescript-css": "^3.3.0",
+    "purescript-halogen": "^3.0.0"
   }
 }