bumped version of aws cpi client, and documented changes

Change-Id: I5f57f3c93b3e717a5f5e0d851b209c4597b45bbe
[agent] Allow registry IP address when user data has dns settings.

Change-Id: I5031deb69e06ad58f865df82e624415eb562c0a9
Merge "[agent] Allow registry IP address when user data has dns settings."
Merge "bumped version of aws cpi client, and documented changes"