update gems and cookbooks
add IAM tools
change permissions on cmd files to read-only
Merge pull request #7 from Lytro/add_iam_tools

Add iam tools
bump to version 3.1.3
Merge pull request #8 from flaccid/master

Add all recipes to metadata.rb in addition to the default
Merge pull request #9 from flaccid/master

Add some base attributes to metadata.rb.
Merge pull request #10 from flaccid/string_boolean_attr_support

String boolean attr support
update aws-ha-release.sh url
bump to version 3.1.4
Adding elb to default recipe
Restrict permission of credentials file
Converting credentials file attributes to attributes
Restoring backward compatible permission value
Merge pull request #15 from fejese/add_elb

Adding elb to default recipe
Merge pull request #16 from fejese/creds_permission

Making credentials file more configurable
Adding rds cli tools
(master) Updating documentation with IAM and RDS
Re-factoring download and extraction to enable hash based caching
Merge pull request #17 from VivoRewards/master

Adding rds cli tools