Add a program to increment $VERSION
Sort keys for deterministic results

keys() produces a random output order. Producing a well
defined output makes things easier, so sort the keys.
Fix Issue #49: use of %{$data->{IMPORTS}} can dereference undefined value

Refactor the logic for generating IMPORTS lists so it
guards the dereference better, and uses a deterministic
output ordering. Since there were two identical code paths
that did this, they we both replaced with a call to a sub.
Bump versions, update changes, and fixup manifest for 6.65_01
Merge remote-tracking branch 'upstream/master'
Improve tests

Use quiet mode of the ExtUtils::CBuilder instead of
magic with STDOUT/STDERR
Improve xscpp.t

Remove preprocessor tests for __cplusplus, we already know that this is
C++
Fix xs.t and xscpp.t

1. Make xs.t and xscpp.t really run "make test"
2. Fix XSCPP module Makefile.PL to add libstdc++ to link