Removed implemented functions from TODO.txt

Till Brehm

2016-01-29 5929a3e4b11ea7b38c96bd285c8a535b8d722c15

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ALTER TABLE `client` CHANGE `web_php_options` `web_php_options` VARCHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'no,fast-cgi,cgi,mod,suphp,php-fpm';