use function get get platform since it includes fallback:

$platform = idf_platform();

git-svn-id: https://plugins.svn.wordpress.org/ignitiondeck/trunk@928602 b8457f37-d9ea-0310-8a92-e5e31aec5664
update readme to support 1.0.2

git-svn-id: https://plugins.svn.wordpress.org/ignitiondeck/trunk@928603 b8457f37-d9ea-0310-8a92-e5e31aec5664