BUGfix and improvement of player operation

BUGfix and improvement of player operation

1. Fix the gap between characters and physical ground
2. Fix the overlap problem between player character and NPCs
3. Fix the problem that player character may perform strange after dead
4. Improve the jumping action performance of player character
5. Improve the landing action performance of player character
6. Improve the operation logic of elevator in stage
7. Improve the operation logic of conversation options
8. Improve the presentation of player character's status
9. Improve the scrolling speed of the story text
10. Add "Push Any Key To Continue" to the loading scene
11. Improve the window popup animation in the map scene
12. Improve the operation logic in the map scene
13. Improve the setup logic of player module and plugin
14. Add then "Restart stage" option in the GameOver window
15. Improve then notice text before Quit the game
16. Adjust then size of characters and objects in stage