Small improvement to the game

1. Add more teleports, (so user don't have to wasting time running on map)
2. All the collectable item can simply step on it to collect (so user don't have to click)
3. Add multiple option to the some character conversation (e.g. buy attack point, now user can buy 10 points at 1 click)
4. Slightly increase the difficulty if princess is not in party.
5. Slight decrease the difficulty by increasing princess's healing ability a little bit.
6. Some small map item position change