add create_pgn() function and use it in test-real-pgn

fix FEN being off by one

split DECLINE message into DECLINE and DECLINE_MOVE

allow continuing resigned or (actively) drawn games

add info text in game review for threefold repetition

implement first naive draw by threefold repetition

withdraw requirement that PGN parser should work on uninitialized state

(0) -100 -30 -10 -7 +7 +10 +30 tip

mercurial