Merge pull request #241 from neuhaus/patch-1

Add note about editing hosts file to README

README.textile

 
 For git hosting, copy your public key into place. @cp ~/.ssh/id_rsa.pub roles/git/files/gitolite.pub@ or similar.
 
+Finally, replace the TODOs in the file @hosts@. If your SSH daemon listens on a non-standard port, add a colon and the port number after the IP address.
+In that case you also need to add your custom port to the task @Set firewall rules for web traffic and SSH@ in the file @roles/common/tasks/ufw.yml@.
+
 h3. 5. Run the Ansible Playbooks
 
 First, make sure you've "got Ansible 1.6+ installed":http://docs.ansible.com/intro_installation.html#getting-ansible.