Version 1.0.29 Released

Highlights of this release include:

* This release is mostly to pickup bug fixes (including some for 64 bit Windows), a few string additions to version_0::string_t, removal of const_once_name_t, and GIL 2.1. Vacations and the holiday got in the way of a richer release.
* For more information and more changes see the Release Notes.

- Mat