Revision history for Data-asXML
0.07    4 March 2015
    - fix namespace implementation
0.06    3 March 2015
    - sorted hash keys for XML
    - test fixes
    - replace ~~ and given {}
0.05    17 Nov 2009
    - double, circular (HASH, ARRAY, VALUE) reference en/decoding
    - SCALAR reference en/decoding
    - added safe_mode option
    - added namespace option
    - REF reference en/decoding
0.04    13 Nov 2009
    - proper undef en/decoding
    - binary en/decoding
0.03    11 Nov 2009
    - decode() functional
0.02    20 Oct 2009
    - allow undef and empty strings
0.01    Date/time
        First version, released on an unsuspecting world.