Hacked docopt into mqttwarn
first ObjectOriented version of mqttwarn
added default configfile
added docopt explaination to README
shorten headline in README
loglevel as option and pre-evaluation of config (since options might alter cfg)
update doc-string
add DEBUG-log whether docopt is used or not
Merge branch 'master' of https://github.com/ChristianKniep/mqttwarn into ChristianKniep-master
s/<tab>/ /g
Merge branch 'ChristianKniep-master'