time frame update on instantsearch+ dashboard load

git-svn-id: https://plugins.svn.wordpress.org/instantsearch-for-woocommerce/trunk@937107 b8457f37-d9ea-0310-8a92-e5e31aec5664
new release

git-svn-id: https://plugins.svn.wordpress.org/instantsearch-for-woocommerce/trunk@937109 b8457f37-d9ea-0310-8a92-e5e31aec5664
release 1.0.13:
* installation error fix when WooCommerce's version is below 2.1
* added - notification on sync products status after install
* fix - on full text search, results per page parameter modification

git-svn-id: https://plugins.svn.wordpress.org/instantsearch-for-woocommerce/trunk@937110 b8457f37-d9ea-0310-8a92-e5e31aec5664
release 1.0.13

git-svn-id: https://plugins.svn.wordpress.org/instantsearch-for-woocommerce/trunk@937111 b8457f37-d9ea-0310-8a92-e5e31aec5664