Log Message:
Update to 0.16.0:

Changes in version 0.16.0 from 0.15.2
-------------------------------------

- Add Edit board feature.
- Fix game log bug that prevents GRhino to open its own game log.
- Fix help file installation issue.  Report and patch from
  Michel Salim.
- Add desktop icon.  Patch from Michel Salim.
- Add grhino.desktop (not installed automatically yet).  Patch from
  Michel Salim.
- Update to Autoconf 2.60, gettext 0.16.  This should fixes gettext
  detection failure in configure script.

Changes in version 0.15.2 from 0.15.1
-------------------------------------

- Regenerate Makefile.in.  Report and patch from Ernani Azevedo.