updated the plugin version to 2.2.0

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-pagseguro/trunk@814858 b8457f37-d9ea-0310-8a92-e5e31aec5664
removed old files

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-pagseguro/trunk@814860 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated the plugin version to 2.2.0

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-pagseguro/trunk@814861 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated the plugin version to 2.2.0

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-pagseguro/trunk@814862 b8457f37-d9ea-0310-8a92-e5e31aec5664