Stronger than the last release as usual.

Thanks Kan for the logo!

This is way much stronger than the last release!

Added pawn structure, piece activities, king safety, threats, passed pawn eval.
Tuned the eval.
Improved prunings and reductions.

Magic bitboards with pext optimization
Iterative aspiration window search
PVS
Null move pruning
IID
SEE/MVV/LVA
Transposition table
UCI with ponder support
SMP support with modified ABDADA (http://www.tckerrigan.com/Chess/Parallel_Search/How_To/)
NUMA support
Material, PST and mobility eval for now