* Add aws/core.py function to check for specific AWS error codes
* Use sys.exc_info to get exception object if it isn't passed in
* Allow catching exceptions with is_boto3_error_code
* Replace from_code with is_boto3_error_code
* Return a type that will never be raised to support stricter type comparisons in Python 3+
* Use is_boto3_error_code in aws_eks_cluster
* Add duplicate-except to ignores when using is_boto3_error_code
* Add is_boto3_error_code to module development guideline docs
RDS instance and snapshot facts modules
Move common code into module_utils/rds.py
This work is a precursor to new rds_snapshot
and rds_instance modules
Improve rds_snapshot_facts to latest AWS standards
Improve exception handling, pagination etc.
Version added
Add clustered snapshot facts
Add proper RETURN information for snapshots and cluster_snapshots
pep8
Co-authored-by: Michael De La Rue <jababubic.margoteen@spamgourmet.com>
Sloane Hertel
Will Thames