mongodb
security added for mongodb
doc update
doc update
mongodb cleanup iptables
doc update
initial stab at nagios support for lamp_haproxy
initial nagios signalling support for web teir
remove some redundancy, split up nagios config files
continued improvements to the base roles and iptables handling
Update docs
Minor updates to app deployment mechanism, updated readme
hadoop added
hadoop readme update
hadoop readme update1
hadoop image
image update
minor whitespace fixups
update 1.2 changes
readme updated