Removed autoupdater probability as it isn't used anymore,
added some explanation to GLUON_PRIORITY,
mentioned Wiesbaden in readme section for Mainz ~ ffwi and ffmz is operated on the same gateways, but in different meshes.
Update Readme.md

ok- throw it out then
dropped implementation details
Merge pull request #12 from spookey/master

New Autoupdater