Log Message:
Update to 1.25:

* Version 1.25 (released 2012-05-23) [stable]

** MSVC: Build fixes related to _GL_ATTRIBUTE_CONST and _GL_ATTRIBUTE_PURE.
Reported by Bartosz Brachaczek <b.brachaczek@gmail.com>.

** examples: Fix compiler warning about ignoring return value from fgets.

** tests: Ship with a valgrind suppressions file for the strlen issue.
See tests/libidn.supp and  bottom of HACKING for discussion.

** Update gnulib files and translations.

** API and ABI is backwards compatible with the previous version.