Tagging versions 0.1.0 and 0.1.1 + Removed error reporting

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-pricefiles/trunk@955899 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated upgrade notice in readme

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-pricefiles/trunk@955900 b8457f37-d9ea-0310-8a92-e5e31aec5664