Fix obis parsing failing on hex digits (thanks to Udo)
Merge pull request #55 from andig/fix-obis

Fix obis parsing failing on hex digits
googletest framework from ext svn
first real tests for meterD0 handling
Merge pull request #57 from mbehr1/meterD0test3

googletest framework from ext svn
Merge branch 'master' of https://github.com/volkszaehler/vzlogger into add-skip
Added <allowskip> option to ignore non-working meters on startup