Changed the version number to 2.0.3.2.

git-svn-id: https://plugins.svn.wordpress.org/amazon-auto-links/trunk@834193 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added a change log item.

git-svn-id: https://plugins.svn.wordpress.org/amazon-auto-links/trunk@834194 b8457f37-d9ea-0310-8a92-e5e31aec5664