Update more cookbooks

cookbooks/hostname/README.md

@@ -1,5 +1,7 @@
 # hostname cookbook
 
+[![Build Status](https://travis-ci.org/3ofcoins/chef-cookbook-hostname.svg?branch=master)](https://travis-ci.org/3ofcoins/chef-cookbook-hostname)
+[![Chef cookbook](https://img.shields.io/cookbook/v/hostname.svg)](https://supermarket.chef.io/cookbooks/hostname)
 ## Description
 
 Sets hostname and FQDN of the node. The latest code is hosted at
@@ -30,7 +32,13 @@ and have node set its FQDN and hostname based on its chef node name
 
 - `node['hostname_cookbook']['hostsfile_ip']` -- IP used in
   `/etc/hosts` to correctly set FQDN (default: `127.0.1.1`)
+- `node['hostname_cookbook']['hostsfile_aliases']` -- list of aliases used in
+  `/etc/hosts` for the ip set above (default: [`hostname`])
+- `node['hostname_cookbook']['hostsfile_include_hostname_in_aliases']` -- whether to include the hostname
+  at the end of the aliases list above (default: true)
 
+- `node['hostname_cookbook']['append_hostsfile_ip']` -- Set to `false` to
+  prevent an entry for the node's hostname from being appended in `/etc/hosts` (default: `true`)
 
 ## Recipes