Update dynamodb and ec2 models to the latest versions
Merge in credentials file info in config

Affects get_scoped_config() and the full_config property.

Now when retrieving configuration, the values from the shared
credentials file are merged in.
Bumping version to 0.65.0
Merge branch 'release-0.65.0' into develop

* release-0.65.0:
  Bumping version to 0.65.0
  Merge in credentials file info in config
  Update dynamodb and ec2 models to the latest versions