Log Message:
Updated to 0.19, and remove PLIST.

Changes from previous.

0.19 Mon, Jun 4, 2007
    - Added new goto tests, bumped XS version req

0.18 Sat, May 12, 2007
    - Just bumped XS version requirement

0.17 Tues, May 8, 2007
    - Remove Build.PL from the distribution

0.16 Thurs, May 3, 2007
    - Converted to Module::Install
    - Supports optional Class::C3::XS
    - Supports optional perl 5.9.5+ mro code
    - Fixed overload fallback edge cases.
    - Fix for overloading to method name string,
       from Ittetsu Miyazaki.