Merge pull request #32 from joewxboy/issue-31

Issue 31: removed invalid trailing comma

Author: joewxboy

deployment.policy.json

@@ -15,7 +15,7 @@
     "properties": [
     ],
     "constraints": [ 
-         "purpose == learning",
+         "purpose == learning"
     ], 
     "userInput": [ 
       {