kcidb: add kcidb_match tool

Add `tools` directory and add `kcidb_match.py` script
there.

Co-authored-by: Jeny Sadadia <[email protected]>
Signed-off-by: Jeny Sadadia <[email protected]>

Author: Helen Koike

kcidb/__init__.py

@@ -5,7 +5,7 @@
 import logging
 from kcidb.misc import LIGHT_ASSERTS
 # Silence flake8 "imported but unused" warning
-from kcidb import io, db, mq, orm, oo, monitor, tests, unittest, misc # noqa
+from kcidb import io, db, mq, orm, oo, tools, monitor, tests, unittest, misc # noqa
 from kcidb import cache # noqa