Added an allowed-hosts template for Ubuntu 13.04.
Removed newline additions.
Merge branch 'ubuntu-allowed-hosts-file' into develop
Added a file resource for allowed-hosts on Ubuntu 13.04.
Merge branch 'ubuntu-allowed-hosts-file' into develop
Merge branch 'master' into develop

Backport the adding of the full Apache license.
Grouped classes together by function to make further editing easier.
Added simplified skeleton classes.
Replaced RHEL/CentOS- and Debian/Ubuntu-specific package classes; removed case statement in main class to select the right package based on the OS.
Replaced RHEL/CentOS- and Debian/Ubuntu-specific service classes with a single service class; removed case statement in main class.
Added simplified config class; removed the case statement in the main class that selected the OS-specific config classes.
Merge commit.
Added hiera lookup of allowed, whitelisted hosts.