Update deploy to WordPress plugin directory instructions

git-svn-id: https://plugins.svn.wordpress.org/soundcloud-shortcode/trunk@877136 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fix README markdown indentation

git-svn-id: https://plugins.svn.wordpress.org/soundcloud-shortcode/trunk@877137 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fix markdown list

git-svn-id: https://plugins.svn.wordpress.org/soundcloud-shortcode/trunk@877138 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update git push documentation

git-svn-id: https://plugins.svn.wordpress.org/soundcloud-shortcode/trunk@877139 b8457f37-d9ea-0310-8a92-e5e31aec5664
More markdown indentation fixes

git-svn-id: https://plugins.svn.wordpress.org/soundcloud-shortcode/trunk@877140 b8457f37-d9ea-0310-8a92-e5e31aec5664
More markdown indentation fixes

git-svn-id: https://plugins.svn.wordpress.org/soundcloud-shortcode/trunk@877141 b8457f37-d9ea-0310-8a92-e5e31aec5664
Generate https:// urls for widgets

git-svn-id: https://plugins.svn.wordpress.org/soundcloud-shortcode/trunk@877142 b8457f37-d9ea-0310-8a92-e5e31aec5664