add the haproxy 1.5 apt repo
only run metadata api on work nodes
add cert file in the format haproxy expects
drop stunnel and isolate ssl to haproxy only
Merge pull request #250 from pchandra/haproxy

Use Haproxy 1.5 with SSL support
don't let VIP jump if a single haproxy check times out
add recommended settings for cinder with rbd
optionally set mtu for each interface in the env file
Merge pull request #251 from kamidzi/master

Disable dhclient resolvconf enter hook
dont set mtu until the interfaces have been started.
sort to avoid config file rewrites from random ordering
fix indentation for tailor check
fix bug in regex to fix logwatch color output
increase interval for haproxy checks to 5s
make all rabbit nodes ram to avoid excessive I/O
add iotop to debugging tools
make the keystone member role same as out member role
standardize db names across all recipes
whitespace fixes for tailor
fix settings for server setup to not require DNS