Merge remote-tracking branch 'origin/wdoor-stable'

Conflicts:
	changelog

diff --cc changelog
Simple merge

diff --cc mk_game_results
Simple merge

diff --cc mk_rate
Simple merge

diff --cc shogi-server
Simple merge

diff --cc shogi_server.rb
Simple merge

diff --cc shogi_server/board.rb
Simple merge

diff --cc shogi_server/command.rb
Simple merge

diff --cc shogi_server/game.rb
Simple merge

diff --cc shogi_server/pairing.rb
Simple merge

diff --cc test/TC_ALL.rb
Simple merge

diff --cc test/TC_command.rb
Simple merge

diff --cc test/TC_floodgate.rb
Simple merge