Fix relationship specification, which fails under Puppet 2.7.11

When using two class names, they get concatenated:

    [ INFO 2014-08-15 09:04:41 verbose] Could not find resource
    'Class[Foreman_proxy::Config]Class[Foreman_proxy::Service]' for relationship
    from 'Class[Puppet::Server::Config]' on node foreman-precise.example.com
Fix indentation lint issue, remove commented code
Fixes #7263 - make sure the ip address from interfaces is valid
Release 2.0.1
Syncing module configs
modulesync: use puppet-lint.rc to configure puppet-lint outside of rake
Set trusted_hosts list to FQDN by default
Release 2.0.2
Fix error referencing class that may not have been evaluated

Closes GH-121
refs #7860 - add puppetssh_wait setting

Fixes GH-124
Convert to metadata.json
Release 2.1.0
fixes #7052 - adding pulpnode plugin support