query hardware- and firmwareversion if product code is received


git-svn-id: svn://svn.code.sf.net/p/fhem/code@4534 2b470e98-0d58-463d-a4d8-8e2adae1ed80
chartingfrontend: fixed unclear selection of filelog values; small layout changes

git-svn-id: svn://svn.code.sf.net/p/fhem/code@4535 2b470e98-0d58-463d-a4d8-8e2adae1ed80