_s: Update Custom Header Code. fixes #1212 * Use WordPress 3.4's registration method providing backward compatibility for previous versions. * Implement shiv for get_custom_header(). props @obenland * Allow all custom header args to be filtered via child theme/plugin. * Update example code in DocBlock to use get_custom_header().
_s: Update Custom Header Code. fixes #1212
* Use WordPress 3.4's registration method providing backward compatibility for previous versions.
* Implement shiv for get_custom_header(). props @obenland
* Allow all custom header args to be filtered via child theme/plugin.
* Update example code in DocBlock to use get_custom_header().



git-svn-id: 7df150f706e782e7e489b4d8917710a3f79d4070@9484 d957f892-c61d-0410-b221-f235e6eecf30

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