Cheese 1.7

[Patrice Duhamel]

I released Cheese version 1.7 :

http://cheesechess.free.fr/en/download.html

Changes :

- Fix problem with check evasion in quiescence search
- Fix problems in multi pv
- Fix problem in iterative deepening
- Changed futility pruning margins
- Add razoring
- Use 4 buckets in main hashtable
- Add a KPK endgame table
- Changed root moves ordering
- Removed mate threat extension
- Add a pawn hashtable (2 Mb)
- now PSQT are not incremental
- Add UCI_Strenght option
- Increase Lazy evaluation margin
- Optimizations

- Release Android (armv7) version