Convert entity files to UTF-8 to please strict standards check in OE

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@331319 c90b9560-bf6c-de11-be94-00142212c4b1
Per Bug #62921, max_input_vars is not per nesting level.

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Provided by anonymous #33344 (keithm@aoeex.com)

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@331320 c90b9560-bf6c-de11-be94-00142212c4b1