Time Manager
Reduce time management slots to 8
Added unstoppable pawn code.
added outpost evaluation
removed outpost for now
changed history to only record fail lows when there IS a fail high and on moves that did not have a negative SEE.
added back in unstoppable pawn eval.
reformatted pgn annotate
added positional gain to move history
reworked futility and added razoring
added 'exit' command to winboard interface
added EPD class for parsing positions of the strategic test suite.
STS results 788/1500 Correct
9606 / 15000 Score
Added string based move methods to their own file.
added rooksliders and bishopsliders properties to board.
added checkinfo struct
fixed position between method.
added Move.CausesCheck method
changed CausesCheck to take checkInfo by reference, about 8% faster.
do not do futility cutoff if move will cause check.