Log Message:
Update p5-Module-Install-XSUtil to 0.42.

Changes from previous:
0.42 2011-10-19 20:00:07
    - Remove cc_inc_paths, which is already defined in M::I
      (thanks to @shohex)

0.41 2011-10-04 12:05:54
    - Complete support for requires_cplusplus()

0.40 2011-09-24 00:56:33
    - ExtUtils::ParseXS is now configure_requires, instead of
      build_requires (xaicron++)

0.39 2011-08-22 11:28:15
    - Add cc_inc_paths() as an alias to cc_include_paths()
    - Add requires_cplusplus() as an experimental feature;
      currently it chnages only warnings flags

0.38 2011-06-22 15:15:37
    - Workaround MacOSX's system perl failure caused by multiple -arch
      for gcc (thanks to @kazuho)

0.37 2011-05-16 23:33:49
    - Makefile.PL -g implices "-g -ggdb -g3" for gcc (EXPERIMENTAL)
    - PERL_ONLY=1 means --pp for modules with XS/PP dual backends

0.36 Thu Oct  7 16:49:04 2010
    - Resolve RT #61660 (SREZIC): Support for ccache missing
    - Resolve RT #61770 (bokutin): A typo in SYNOPSIS

0.35 Wed Sep 29 23:46:17 2010
    - Checks C99 specification more strictly
    - Add some macros to xshelper.h

0.34 Sun Sep 26 12:18:18 2010
    - Oops! The change in 0.33 did not work.