All versions of Monster Cram Scrool

- Add human bosses in specific levels - Adjusted the number of configurable skills to 8 - Adjust part of the skill value - Add the ability to sell all skill textbooks at once - Adjust human enemy character values - Adjust the level settings of the city - Modify the way enemies appear in the infinite level. - Fixed the bug that sometimes you can't pass the level even after killing all the enemies.