MYSENSORS_DEVICE: implement autocreate of map- and setReading based on presentation-messages

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6806 2b470e98-0d58-463d-a4d8-8e2adae1ed80
MYSENSORS_DEVICE: fix attr setCommands

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6807 2b470e98-0d58-463d-a4d8-8e2adae1ed80
MYSENSORS_DEVICE: don't append -1 to autocreated reading if  is 1

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6808 2b470e98-0d58-463d-a4d8-8e2adae1ed80
MYSENSORS_DEVICE: let autocreate readings-indices start at 2 (skipping the 1 which is left blank

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6809 2b470e98-0d58-463d-a4d8-8e2adae1ed80
WMBUS: use _ instead of : as readings separator, better support for EnergyCam

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6810 2b470e98-0d58-463d-a4d8-8e2adae1ed80