Added Boto config provider + README
Added check for existing keys of S3. Useful when we have single boto.cfg
do same work with Google Cloud Storage
Use symbol syntax
Add my credits
Add chef notification into boto.cfg file
Extend examples for custom params
README style fix
Use single quote.
Use Chef Hash validation instead manual
Fixed mode codestyle
Merge pull request #21 from merqlove/feature-boto-config-provider

Boto config provider