chore(package): update http-server to version 0.12.2

Closes #100

Author: greenkeeper[bot]

package.json

@@ -39,7 +39,7 @@
     "can-view-scope": "^4.13.6",
     "detect-cyclic-packages": "^1.1.0",
     "fixpack": "^2.3.1",
-    "http-server": "^0.11.1",
+    "http-server": "^0.12.2",
     "jshint": "^2.9.1",
     "steal": "^2.2.1",
     "steal-qunit": "^2.0.0",