Minor updates to the code and readme.txt.  Just cleaned up a few small things like WP calls and their orders.  Also added jquery ajax to check the values of the donation addresses.  This is something I want to integrate into the rest of the plugin but need to learn more.

git-svn-id: https://plugins.svn.wordpress.org/bitcoin-payments/trunk@916802 b8457f37-d9ea-0310-8a92-e5e31aec5664