2014-02 Public Release

======================

Major Changes:

- Build powerpc-softfloat toolchain using crosstools-ng.  No more ELDK
  toolchain.

- Build x86_64 toolchain using crosstools-ng.

- Support for x86_64 platforms

New Platforms:

- machine/kvm_x86_64    -- Virtual machine implementation for x86_64

- machine/im_n29xx_t40n -- Interface Masters Niagra 29XX Series with
  the Congatec conga-BAF/T40N CPU module