increase size of hook state to 256 bytes, parameters too, change the reserve requirement to 1:1 for hook state, allow weak execution on rollback if hook_again was specified, add further state_set tests

src/ripple/app/hook/applyHook.h

@@ -262,6 +262,9 @@ namespace hook
 
     uint32_t maxHookChainLength(void);
 
+    uint32_t computeHookStateOwnerCount(uint32_t hookStateCount);
+
+
     int64_t computeExecutionFee(uint64_t instructionCount);
     int64_t computeCreationFee(uint64_t byteCount);