Adopt "continue 2".

git-svn-id: http://plugins.svn.wordpress.org/wp-syntax-download-extension/trunk@606117 b8457f37-d9ea-0310-8a92-e5e31aec5664
The attribute escaped does not need to be deleted because we set it later anyway.

git-svn-id: http://plugins.svn.wordpress.org/wp-syntax-download-extension/trunk@606118 b8457f37-d9ea-0310-8a92-e5e31aec5664
Make WPSDE compatible with latest versions of WP-Syntax.

git-svn-id: http://plugins.svn.wordpress.org/wp-syntax-download-extension/trunk@606119 b8457f37-d9ea-0310-8a92-e5e31aec5664
Add 2012.

git-svn-id: http://plugins.svn.wordpress.org/wp-syntax-download-extension/trunk@606120 b8457f37-d9ea-0310-8a92-e5e31aec5664
Make force_add_filter().

git-svn-id: http://plugins.svn.wordpress.org/wp-syntax-download-extension/trunk@606121 b8457f37-d9ea-0310-8a92-e5e31aec5664
Take care of extended_valid_elements of TinyMCE.

git-svn-id: http://plugins.svn.wordpress.org/wp-syntax-download-extension/trunk@606122 b8457f37-d9ea-0310-8a92-e5e31aec5664
Bump the version number to 1.0.4.

git-svn-id: http://plugins.svn.wordpress.org/wp-syntax-download-extension/trunk@606123 b8457f37-d9ea-0310-8a92-e5e31aec5664
Bump the version number to 1.0.4.

git-svn-id: http://plugins.svn.wordpress.org/wp-syntax-download-extension/trunk@606127 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update document.