up to 173.14.37 (Release Date: 2013.04.05)

- Removed a spurious dependency on libpangox from the nvidia-settings binary
  shipped as part of the driver package.
- Added support for X.org xserver ABI 14 (xorg-server 1.14).
- Fixed font rendering performance and corruption problems on X servers with
  backported support for the new glyph cache functionality added to Pixman 0.27.