First step into implementing evolving items, added fields to database that were missing.

common/item_fieldlist.h

@@ -41,6 +41,7 @@ F(ac)
 F(deity)
 F(skillmodvalue)
 F(UNK033)
+F(skillmodmax)
 F(skillmodtype)
 F(banedmgrace)
 F(banedmgamt)
@@ -172,7 +173,10 @@ F(bardlevel)
 F(questitemflag)
 F(svcorruption)
 F(purity)
+F(evoitem)
+F(evoid)
 F(evolvinglevel)
+F(evomax)
 F(backstabdmg)
 F(dsmitigation)
 F(heroic_str)