Uploading v1.2.0

git-svn-id: https://plugins.svn.wordpress.org/stripe/trunk@953918 b8457f37-d9ea-0310-8a92-e5e31aec5664
Tested up to WP 4.0.

git-svn-id: https://plugins.svn.wordpress.org/stripe/trunk@953921 b8457f37-d9ea-0310-8a92-e5e31aec5664