Revision history for Perl extension Image::PNG::Simple.
0.05 (2015-08-04) (beta release)
  - rename read_bmp to read_bmp_file
  - rename write_bmp to write_bmp_file
  - rename write_png to write_png_file
0.04 (2015-08-04) (beta release)
  - fix bug that MinGW 32bit don't work
0.03 (2015-08-03) (beta release)
  - fix bug that don't work in Perl 5.8
0.02 (2015-08-01) (beta release)
  - fix FreeBSD and Active Perl don't work bug.
0.01 (2015-07-23) (beta release)
  - first release