Log Message:
Update to 2.0019

Upstream changes:
2.0019          Mon  1 Jul 11:04:31 IDT 2013
    - Correct typos reported in RT #86599.
        - https://rt.cpan.org/Ticket/Display.html?id=86599
        - Thanks to dsteinbrunner.

2.0018          Mon 13 May 13:35:06 IDT 2013
    - Revert previous change of minimal version of libxml2.
        - This change proved to be unpopular and didn't prevent
        the CPAN test failures.
        - By SHLOMIF

2.0017          Thu  9 May 11:03:36 IDT 2013
    - Made the minimal version of libxml2 2.9.0 as previous versions were
    too buggy due to spuriourous CPAN test failures.
        - Please upgrade.
        - By SHLOMIF