32_withings.pm: fix for warnings if not connected


git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6959 2b470e98-0d58-463d-a4d8-8e2adae1ed80
PROPLANTA/OPENWEATHER: docu

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6960 2b470e98-0d58-463d-a4d8-8e2adae1ed80
OPENWEATHER/PROPLANTA: svn.keyword

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6961 2b470e98-0d58-463d-a4d8-8e2adae1ed80
LUXTRONIK2: $Id

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6962 2b470e98-0d58-463d-a4d8-8e2adae1ed80
luxtronik2: $date: $

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6963 2b470e98-0d58-463d-a4d8-8e2adae1ed80
openweather: date


git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6964 2b470e98-0d58-463d-a4d8-8e2adae1ed80
configDB: prevent warning on unitialized value

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6965 2b470e98-0d58-463d-a4d8-8e2adae1ed80
openweather: wday

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@6966 2b470e98-0d58-463d-a4d8-8e2adae1ed80