updating to 1.4.0, which is identical to 1.4 but with a version number change everywhere that has to happen

git-svn-id: https://plugins.svn.wordpress.org/appstore-lookup/trunk@839414 b8457f37-d9ea-0310-8a92-e5e31aec5664
+ version num


git-svn-id: https://plugins.svn.wordpress.org/appstore-lookup/trunk@839415 b8457f37-d9ea-0310-8a92-e5e31aec5664