Combo changes

- move eval_material to eval-simple.c
- move phase_t to eval.h
- init.c: add eval init
- piece.h: add  piece_midval/piece_endval
- fen.c: add phase calculation
- eval-simple: fix calc_phase

src/init.c

@@ -49,12 +49,12 @@ void init_all(void)
     printff("zobrist tables... ");
     zobrist_init();
 
-    printff("transposition tables... ");
+    printff("hash tables... ");
     tt_create(HASH_SIZE_DEFAULT);
 
     /* eval tables */
     printf("eval data... ");
-    eval_simple_init();
+    eval_simple_init("cpw");
 
     printf("done.\n");
 }