Merge pull request airbnb#6 from airbnb/pierre/aws_retries

AWS retries

README.md: add RDS IAM

pom.xml: version 1.5

Merge pull request airbnb#3 from airbnb/pierre/highlimits

Pierre/highlimits

Merge pull request airbnb#2 from airbnb/pierre/multigeo

Multigeo

version 1.2: use Quartz scheduler

Merge pull request airbnb#1 from airbnb/users/pierre/fullami

Full AMI