- Enable -fcommon which is not default with GCC10.

- Update to version 20130613.84a32e9c:
* Avoid crashing due to registering an invalid loss move reason.
* Change pieces to stones in board output in ascii mode.
* Update copyright notices for 2011.
* gunnar_9_2.1. Remove tactical semeai reading. (#228)
* Removed built joseki *.db files from EXTRA_DIST.
* Replaced .cvsignore files with .gitignore files.
* reran automake to finish remove of automake-1.4
* removed automake-1.4.patch from doc/Makefile.am
* removed automake-1.4