Add 1.0.0 and 1.1.0 tags; add cron job to pull in new products daily; test on WP 4.1 and update readme.txt

git-svn-id: https://plugins.svn.wordpress.org/etsy-importer/trunk@1027341 b8457f37-d9ea-0310-8a92-e5e31aec5664