JSON Schema Compiler: Added event compilation.

tools/json_schema_compiler/test/objects.json

 [
   {
     "namespace": "objects",
     "types": [],
     "functions": [
       {
         "name": "objectParam",
         "type": "function",
         "description": "Takes an object.",
         "parameters": [
@@ skipping 36 matching lines @@
                   "state": {
                     "type": "string",
                     "enum": ["foo", "bar", "baz"]
                   }
                 }
               }
             ]
           }
         ]
       }
+    ],
+    "events": [
+      {
+        "name": "onObjectFired",
+        "type": "function",
+        "description": "Fired when an object is ready.",
+        "parameters": [
+          {
+            "name": "someObject",
+            "type": "object",
+            "properties": {
+              "state": {
+                "type": "string",
+                "enum": ["foo", "bar", "baz"]
+              }
+            }
+          }
+        ]
+      }
     ]
   }
 ]