* No more tidy resources, it's now persistent and internal. This helps speed
quite a bit, since the tidy resource only needs to be initialized once.
* Replace common code with macros.
* Added necessary safe_mode & open_basedir checks when working with files.
* Added ini option to allow loading of config file on startup.
* Show current configuration in phpinfo();
* Coding Style Cleanup
* Added tidy_get_config(), returns an associated array with all configuration
values.
* Added tidy_reset_config(), it restores tidy configuration to default values.
* Fixed a possible crash inside tidy_setopt().
* Added myself to the credits.
More changes to follow.
