Adding version 1.2.4 with an override for YouTube 16:9 ratios.


git-svn-id: https://plugins.svn.wordpress.org/fluid-video-embeds/trunk@901424 b8457f37-d9ea-0310-8a92-e5e31aec5664
Incrementing `tested` version.


git-svn-id: https://plugins.svn.wordpress.org/fluid-video-embeds/trunk@901425 b8457f37-d9ea-0310-8a92-e5e31aec5664