remove db template dependancy from complete_* templates
Set up the elastic IP when it doesn't match the instance's current external IP

This will hopefully resolve the issue where after calling rubber:stop
and rubber:start, rubber:refresh will change the instance's external_ip
value but post_refresh doesn't set up the static ips
capistrano role task grouped in one namespace
new es download url
resque only has its own roles now, so fix to make sure resque_worker role gets vulcanized
solr 4 template
basic slave promotion for postgresql
update ubuntu ami to latest 12.04, make default instance size c1.medium to improve initial user experience
fix reboot behavior
bump ruby and ruby-build version
bump passenger version
fix ruby version detection
passeneger needs to know where ruby is installed by ruby-build
Merge pull request #247 from zmillman/master

Attach the configured elastic IP to rebooted instances
Merge pull request #246 from klclee/master

Solr 4
quote account number to allow for leading 0s
Allow the rubber:start task to start multiple instances
Fix syntax error in start_instances()
Clean up broken method call
Fix threading for start_instances()