VBookE write novel patch
1. add novel Recipe(Writer Table,10 Cloth,167000t/2783s WorkToMake)
2. remove book RewardStandardMidFreq tag. Now books are no longer given as quest rewards.
3. novel MarketValue : 160 -> 600
4. TextBook marketValue: 160 -> 600, Recipe : 100 Cloth -> 10 Cloth, WorkToMake : 334000t -> 167000t/2783s
5. every Artistic skill + 2% WritingSpeed
