bdiff.c: Added support for py3k.
This patch adds support for py3k in bdiff.c. This is accomplished by including
a header file responsible for abstracting the API differences between python 2
and python 3.
inserv1
% inserve
adding a
adding b
adding c
adding d
adding e
adding f
adding hg.pid
M c
A g
A h
R a
R e
! b
Are we able to kill the service? if not, the service died on some error