98_HourCounter : new module

git-svn-id: https://svn.code.sf.net/p/fhem/code/trunk@6802 2b470e98-0d58-463d-a4d8-8e2adae1ed80
MYSENSORS: fix perl-warning on unparsable data, add attribute 'last-sensorid'

git-svn-id: https://svn.code.sf.net/p/fhem/code/trunk@6803 2b470e98-0d58-463d-a4d8-8e2adae1ed80