laas/morse — pull request #131 by flixr (2012-09-04 17:14:25+00:00)
Title: [core] only print warning if no sensor is found to get the frequency

If no ALWAYS sensor is found, just use the tics for frequency and print a warning.
However the reason why this bge sensor is not found in some cases (e.g. armature_actuator) should still be investigated.