Default virtual host

Author: sebas5384

README.md

@@ -90,6 +90,7 @@ The following variables are available to configure the role:
         - **certificate_key**: Path to the SSL secret key of the server (in the
           PEM format).
     - **server_name**: The (primary) server name.
+    - **default**: Indicate the virtual host as default (boolean).
     - **ipv6**: (optional) IPv6 address of the server
     - **alternate_server_name**: (optional) Alternate server name, configured as
       redirect to the primary server site. This can be used to remove the
@@ -168,4 +169,4 @@ Apache v2
 Author Information
 ------------------
 
-Pierre Buyle <buyle@pheromone.ca>
+Pierre Buyle <buyle@pheromone.ca>