Adding hello world python script.

For testing reason a random script has been added to sandbox project.
README has ben added too.
Changed output text as requested by review.

Closes-Bug: #123456789
Change-Id: I02bf7548330c5c42a4bf65da708f5c4dbc9de965

kemopq-test/README.txt

@@ -0,0 +1 @@
+Script can be run by running hello_world.py

kemopq-test/hello_world.py

@@ -0,0 +1,8 @@
+#!/usr/bin/env python
+
+def main():
+    print("Hello to all children of the world!")
+
+
+if __name__ == "__main__":
+    main()