Still some problems with the firewall play.
Added some templates for configuring Shibboleth and added several more variables
added a group vars file for the identity.dev group, containing just the keys of the administrators allowed to access with ansible
Added the Security task for Shibboleth
Merge branch 'master' of https://github.com/INFN-Catania/DevOps

Conflicts:
	Ansible/idp-ldap.yml
Temporarily modifying the location of the private key
LDAP Modules for Debian