Add __init__.py file

fixed #4 issue (queryHandler/__init__.py missing)

Author: Helene

queryHandler/__init__.py

@@ -0,0 +1,21 @@
+'''
+##############################################################################
+# Copyright 2019 IBM Corp.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##############################################################################
+
+Created on Apr 4, 2017
+
+@author: HWASSMAN
+'''