V2.4.17

git-svn-id: https://plugins.svn.wordpress.org/ultimate-product-catalogue/trunk@976806 b8457f37-d9ea-0310-8a92-e5e31aec5664
V2.4.18

git-svn-id: https://plugins.svn.wordpress.org/ultimate-product-catalogue/trunk@978004 b8457f37-d9ea-0310-8a92-e5e31aec5664
V2.4.19

git-svn-id: https://plugins.svn.wordpress.org/ultimate-product-catalogue/trunk@984714 b8457f37-d9ea-0310-8a92-e5e31aec5664
Merge remote-tracking branch 'upstream/master'