Updated "Contributors" and "Author" fields to match WP.org username.

git-svn-id: https://plugins.svn.wordpress.org/datafeedr-woocommerce-importer/trunk@865704 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated "Contributors" and "Author" fields to match WP.org username.
Updated readme.txt file with full plugin description.

git-svn-id: https://plugins.svn.wordpress.org/datafeedr-woocommerce-importer/trunk@869281 b8457f37-d9ea-0310-8a92-e5e31aec5664