Fixed doc_start IE 9 addition
Addend handling of callbacks passes as $fields or an individual field.
Dropped useless processing of $fields data, fixed to check for callables passed to field option.
Updated entry in $method_hooks for add_mce_style_formats.
Changed submenus to children for pages
Fixed type list; "utility" instead of "helper"
Fixed settings section registration
Changed key for default settings for sidebars
Changed key for tinyMCE stuff from mce to tinymce (left fallback support in place though).
Changed key for editor_styles to editor_style