Remove logging calls that noone ever used

solvable/src/tfw_server.py

@@ -1,8 +1,5 @@
-import sys
 from functools import partial
 
-import zmq
-import tornado
 from tornado.ioloop import IOLoop
 
 from test_fsm import TestFSM
@@ -17,9 +14,5 @@ if __name__ == '__main__':
     # pylint: disable=invalid-name
     FiveStepTestFSM = partial(TestFSM, 5)
     TFWServer(FiveStepTestFSM).listen(TFWENV.WEB_PORT)
-    LOG.debug('Python version: %s', sys.version[:5])
-    LOG.debug('Tornado version: %s', tornado.version)
-    LOG.debug('ZeroMQ version: %s', zmq.zmq_version())
-    LOG.debug('PyZMQ version: %s', zmq.pyzmq_version())
-    LOG.info('Tornado application listening on port %s', TFWENV.WEB_PORT)
+
     IOLoop.instance().start()