Add README.md link to WordPress.org plugin page

git-svn-id: https://plugins.svn.wordpress.org/simple-silverstream-tv-shortcodes/trunk@1024557 b8457f37-d9ea-0310-8a92-e5e31aec5664
Add support for Silverstream's iStream 'bespoke player' iframes
Basically these are just pages where they let clients add some styles

git-svn-id: https://plugins.svn.wordpress.org/simple-silverstream-tv-shortcodes/trunk@1024560 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update readme.txt to reflect new bespoke_player attribute

git-svn-id: https://plugins.svn.wordpress.org/simple-silverstream-tv-shortcodes/trunk@1024561 b8457f37-d9ea-0310-8a92-e5e31aec5664
Bump version to 1.2. Update PHP Doc and make readme.txt a bit easier to read

git-svn-id: https://plugins.svn.wordpress.org/simple-silverstream-tv-shortcodes/trunk@1024562 b8457f37-d9ea-0310-8a92-e5e31aec5664