Enabling callback optimizations for keyCache.
Enabling callback optimizations for keyCache.

skeeet/YapDatabase,yakatak/YapDatabase,skeeet/YapDatabase,yakatak/YapDatabase,skeeet/YapDatabase,yakatak/YapDatabase,dezinezync/YapDatabase,dezinezync/YapDatabase,dezinezync/YapDatabase,dezinezync/YapDatabase,yakatak/YapDatabase,yakatak/YapDatabase,skeeet/YapDatabase,dezinezync/YapDatabase