Log Message:
- updated package to 0.19
- changed maintainer
- added USE_DESTDIR support
ChangeLog:
0.19    Thursday 13th September, 2007
        Don't use _CvGV to determine if a sub was imported, there's a handy
        flag - GVf_IMPORTED_CV.  Fixes 5.9.5 and future perls
        (solution by Nicholas Clark)