add commands for subscript and superscript Changed: A trunk/Review/Bundles/Wikidot.tmbundle/Commands/Subscript ,,.tmCommand A trunk/Review/Bundles/Wikidot.tmbundle/Commands/Superscript ^^.tmCommand U trunk/Review/Bundles/Wikidot.tmbundle/Syntaxes/Wikidot.tmLanguage U trunk/Review/Bundles/Wikidot.tmbundle/info.plist