4 - improve thread safety
9 - no longer fallback to using DynaLoader to load the XS code
10 https://rt.cpan.org/Ticket/Display.html?id=75560
15 - update dependency to Imager 0.86
16 https://rt.cpan.org/Ticket/Display.html?id=72643
21 - has_chars() now returns perl's true and false values in list
22 context rather than integers, which should be more efficient.
23 https://rt.cpan.org/Ticket/Display.html?id=69158
25 - the default text color is no longer transparent.
26 https://rt.cpan.org/Ticket/Display.html?id=71469
31 - update the bundled (and still modified) Devel::CheckLib
32 https://rt.cpan.org/Ticket/Display.html?id=69170
34 - use snprintf() when imconfig.h indicates it's available
35 https://rt.cpan.org/Ticket/Display.html?id=69147
40 - the big types cleanup
45 Split off from Imager.