Update to 2.82

Upstream changes:
2.82 Sat Oct 26 12:44:52 2013
    - simplify test to avoid portability woes

2.81 Sat Oct 26 11:32:31 2013
    - fix failing test on Windows

2.80 Fri Oct 25 19:32:12 2013
    - RT #71777: fix segfault in destructor called during global destruction (thanks, Tomas Doran)
        - added t/rt_71777.t

(wen)