Pin test dependencies so we continue to work on 0.8 for the time being

Author: mattrobenolt

package.json

@@ -31,10 +31,10 @@
   },
   "devDependencies": {
     "coffee-script": "~1.7.1",
-    "glob": "*",
+    "glob": "~3.1.13",
     "mocha": "*",
     "mock-udp": "*",
-    "nock": "*",
+    "nock": "~0.28.2",
     "should": "~3.3.1"
   },
   "optionalDependencies": {