Update to 2.0103

Upstream changes:
2.0103          Thu 22 Aug 08:34:46 IDT 2013
    - Apply patch from Yuriy / YOREEK for test failures in t/40reader.t:
        - https://rt.cpan.org/Public/Bug/Display.html?id=83779
        - Changed the variable name to start with an underscore for internal
        use.

2.0102          Mon 19 Aug 15:14:13 IDT 2013
    - Fixed https://rt.cpan.org/Ticket/Display.html?id=83744
        - XPathContext memory leak on registerFunction.
        - Thanks to DGINEV for the report and Yuriy for the patch.
    - Apply proposed fix for https://rt.cpan.org/Ticket/Display.html?id=80521
        - "replaceNode() segfaults when copying DTD nodes with ATTLISTs"
        - Thanks to GUIDO@cpan.org for the report and to YOREEK for
        the patch.
    - Apply fix for https://rt.cpan.org/Ticket/Display.html?id=83779
        - "building on RHEL-5-64 fails"
        - Thanks to mathias@koerber.org for the report, SREZIC@cpan.org
        and d.thomas@its.uq.edu.au for taking part and Yuriy for the patch.

2.0101          Thu 15 Aug 08:29:15 IDT 2013
    - Fixed https://rt.cpan.org/Ticket/Display.html?id=87089 .
        - "HTML doctype differs for string/scalar input"
        - Thanks to NGLENN for the report and to Yuriy for the tests and
        fix.

(wen)