roles: created xo
roles: created common
roles: created network
roles: created gateway

Includes dhcpd and gateway playbooks
roles: created ejabberd
roles: added idmgr
roles: added httpd
roles: created monit
roles: added munin
roles: added moodle
roles: created named
roles: created postgresql
roles: created squid
role: added sugar-stats , including consolidation
roles: added ajenti and wondershaper
roles: created pathagar
roles: added facts to common role
roles: created core role and new base playbook
roles: cleanup
docs: added directory