4 - has_chars() now returns perl's true and false values in list
5 context rather than integers, which should be more efficient.
6 https://rt.cpan.org/Ticket/Display.html?id=69158
11 - update the bundled (and still modified) Devel::CheckLib
12 https://rt.cpan.org/Ticket/Display.html?id=69170
14 - use snprintf() when imconfig.h indicates it's available
15 https://rt.cpan.org/Ticket/Display.html?id=69147
20 - the big types cleanup
25 Split off from Imager.