Log Message:
Update 1.73 to 1.75
-------------------
Changes for version 1.75 (June 25, 2015)
------------------------
  - Export only necessary from POSIX (RT#99970, thanks Alexandr Ciornii)
  - Upgrade Makefile.PL (thanks Alexandr Ciornii)
  - Fix testing issue with missing locales (RT 97607, 97766, thanks to KHW)
    (thanks David Solimano)
  - Fix testing issue with bad Russian data on some platforms (RT 92666)
    (thanks David Solimano)
  - Add t/bigfloat.t (thanks Paul Miller / Alexandr Ciornii)

Changes for version 1.74 (April 19, 2011)
------------------------
  - Only Perl 5.10.0 and newer supported
  - Allow multi-character (e.g. " " for thousands_sep) (thanks
    Nick Patch; RT 65489)
  - Strip out illegal negative values returned by localeconv(),
    observed on Windows - see @IGNORE_NEGATIVE (thanks Adam Kennedy;
    RT 56802)
  - Manage warnings when undef is passed to methods (RT 48038)
  - Fix round() for Math::BigFloat objects (RT 62059)