SVG: german doc by Eberhard


git-svn-id: svn://svn.code.sf.net/p/fhem/code@4993 2b470e98-0d58-463d-a4d8-8e2adae1ed80
some bugfixes in EW mode

git-svn-id: svn://svn.code.sf.net/p/fhem/code@4994 2b470e98-0d58-463d-a4d8-8e2adae1ed80