Add example CR that allocates existing EIPs from a pool in DynamoDB
Remove unnecessary assertions in python script; don't delete/release address during Update workflow; and use fully-qualified resource ARN for SNS topic in IAM policy via AWS::Region intrinsic param. Also parameterize location of python script
Cleaned up spacing
Add README.md
Merge pull request #1 from evandbrown/eip-lookup

Add example CR that allocates existing EIPs from a pool in DynamoDB