Finished memory endpoint

endpoints/memory.py

@@ -5,4 +5,11 @@ class Memory(Resource):
     def get(self):
         vmem_usage = psutil.virtual_memory()
         smem_usage = psutil.swap_memory()
-        abort(501, message="Not currently implemented.")
+        json_payload={
+          "total":vmem_usage.total,
+          "free":vmem_usage.free,
+          "used":vmem_usage.used,
+          "percent":vmem_usage.percent
+        }
+        #abort(501, message="Not currently implemented.")
+        return json_payload