new widget

git-svn-id: https://plugins.svn.wordpress.org/instantsearch-for-woocommerce/trunk@959519 b8457f37-d9ea-0310-8a92-e5e31aec5664
typo correction

git-svn-id: https://plugins.svn.wordpress.org/instantsearch-for-woocommerce/trunk@959520 b8457f37-d9ea-0310-8a92-e5e31aec5664
new search box widget

git-svn-id: https://plugins.svn.wordpress.org/instantsearch-for-woocommerce/trunk@959522 b8457f37-d9ea-0310-8a92-e5e31aec5664