Revision history for Perl extension Text::AsciiTeX.
0.05  Tue May 22 2012
        - simplfied the XS logic a little bit
0.04  Tue Jan 24 2012
        - added ppport.h
        - fixed portability bug [XS redefines free()!]
0.03  Tue Jan 24 2012  
        - not back compatible to 0.02! 
        - render is now context aware
                - List: returns art row list
                - Scalar: returns string concat each row ended with newline
                - Void: prints Scalar result to selected handle
0.02  Mon Jan 23 2012
        - render now warns on errors from AsciiTeX
        - render now accepts second arg (ll in AsciiTeX)
                specifying columns (defaults to 80)
        - render is now a Perl function, which calls c_render in XS
0.01  Mon Jan 23 2012 
        - original version
        - provides render function