Improved Installation Instructions

git-svn-id: https://plugins.svn.wordpress.org/alligator-popup/trunk@803776 b8457f37-d9ea-0310-8a92-e5e31aec5664
Improved Installation Instructions

git-svn-id: https://plugins.svn.wordpress.org/alligator-popup/trunk@803777 b8457f37-d9ea-0310-8a92-e5e31aec5664
improve text on readme

git-svn-id: https://plugins.svn.wordpress.org/alligator-popup/trunk@804296 b8457f37-d9ea-0310-8a92-e5e31aec5664
improve text on readme

git-svn-id: https://plugins.svn.wordpress.org/alligator-popup/trunk@804298 b8457f37-d9ea-0310-8a92-e5e31aec5664
improve text on readme

git-svn-id: https://plugins.svn.wordpress.org/alligator-popup/trunk@804300 b8457f37-d9ea-0310-8a92-e5e31aec5664
improve text on readme

git-svn-id: https://plugins.svn.wordpress.org/alligator-popup/trunk@804303 b8457f37-d9ea-0310-8a92-e5e31aec5664