Merge pull request #5 from drewbeer/master

added stuff for graylog2
updated version of corosync
Merge branch 'master' of https://github.com/bhakimi/overlay
added opensips overlay
updated ceph
merge upstream first
updated digest
added asterisk-perl-0.08 to overlay
took asterisk depenciey away
removed xulrunner as its no longer needed
added net-snmp with a patch that allows reporting of tmpfs file systems
Merge pull request #7 from bhakimi/master

pull in changes that were added