Add distributionManagement
Remove mesos version from the version

Otherwise Maven complains:
https://gist.github.com/mbautin/a25726e68153e1366247
Remove upstart bindings
Bump csd version
Remove logging properties from the Debian package
Bump version
Merge pull request #6 from mbautin/v2.1.0-csd_remove_upstart

Remove upstart