[10_FixRecord] Add the previous position to the record
[10_FixRecord] Can rewind even when the piece is selected
[10_FixRecord] Fix getter method of pieceId and originalPieceId
[10_FixRecord] Stop saving movedPiece when creating moveArray after reading the record
[10_FixRecord] Update AdMob SDK to 6.12.0
[10_FixRecord] Save movedPieceId at saveMoveWithPromotion method
[10_FixRecord] Remove comments
[10_FixRecord] Remove comments
[10_FixRecord] Fix version code
Merge pull request #11 from maeda-kazuya/10_FixRecord

10 fix record