30_HUEBridge.pm: better error messages for emtpy/incomplete bridge answers


git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@7317 2b470e98-0d58-463d-a4d8-8e2adae1ed80
33_readingsGroup.pm: better webCmdFn matching
                     added ! flag to force device in <reading>@<device>


git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@7318 2b470e98-0d58-463d-a4d8-8e2adae1ed80
FRITZBOX: say:(en)That is a test

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@7319 2b470e98-0d58-463d-a4d8-8e2adae1ed80