updated the plugin version to 2.0.0

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-pagseguro/trunk@757940 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated the plugin version to 2.0.0

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-pagseguro/trunk@757941 b8457f37-d9ea-0310-8a92-e5e31aec5664