The first update for 5.x.

-tgc

Testresults for 5.1.0:
  armv5tejl-unknown-linux-gnueabi
  i386-pc-solaris2.12
  sparc-sun-solaris2.11
  x86_64-apple-darwin11.4.2
  x86_64-apple-darwin14
  x86_64-unknown-linux-gnu
  x86_64-w64-mingw32