Committing version 0.15 of plugin.

git-svn-id: https://plugins.svn.wordpress.org/fields-framework/trunk@898674 b8457f37-d9ea-0310-8a92-e5e31aec5664
Committing version 0.15.1 of plugin.

git-svn-id: https://plugins.svn.wordpress.org/fields-framework/trunk@898679 b8457f37-d9ea-0310-8a92-e5e31aec5664