V0.99.11 - 25. Jun 2000

        Added the close() method.
        Fixed all known warnings.

V0.99.10 - 20.04.2000

        Hash.pm
        -------
        CASEINSNSITIVE can now be disabled (forgotten to implement, nirg) 

Plain.pm
        Changes behavior of get_errors, if no error occured: it returns now ''
        The 'asm' comment type works now.

V0.99.09 - 13.03.2000

        Hash.pm
        -------
        Fixed a bug that causes the file was every time parsed again, 
        not only if neccessary. 
        Added options ALLOWREDEFINE, CASEINSENSITIVE, DEFAULT and REQUIRE
        Implemented error handling. 

Plain.pm
        Added get_errors method which returns a preformated string 
        holding all error messages. 

V0.99.08 - 09.03.2000

        Added Hash.pm, a module to parse KEY/VALUE pairs into a hash
        Added DATA option to Plain.pm, a possibility to make recursive parsing