Submodules updates
Merge pull request #34 from Enrise/master

Apt module:  s/aptkey_add_/aptkey_add_
Merge branch 'master' of https://github.com/example42/puppet-modules
Major update of submodules
Sendmail goes NextGen
Proftpd NextGen
Lighttpd goes NextGen
Vim NextGen
Updates and cleanups
Major submodules update
APT goes nextgen
Updated submodules
Dhcpd goes nextgen
Dovecot goes NextGen
Exim goes NextGen
Updated README and submodules
Updated README
Major submodules update for Geppetto interoperability
Updates
Updated submodules