let user know that red puppet warnings are fine

[marsbard]

After installing the puppet modules, display a little message to say that the following two warnings from puppet are OK, since in coloured output they are shown in red and are a little disconcerting:

Notice: Preparing to install into /root/puppet-alfresco/modules ...
Notice: Downloading from https://forge.puppetlabs.com ...
Notice: Installing -- do not interrupt ...
/root/puppet-alfresco/modules
└── puppetlabs-vcsrepo (v1.3.1)
Warning: Could not retrieve fact fqdn
Notice: Scope(Class[Alfresco]): alfresco_version = 5.0.x
Warning: require is a metaparam; this value will inherit to all contained resources in the alfresco::install::download_file definition
Notice: Compiled catalog for graybard in environment production in 4.24 seconds