Frozen soil demo 1.6b update

Just did a micro update.

1.Due to a lot of feed backs was about can't find the entrance of Pine Grave forest, I decided to add a visible road in front of the forest entrance. Added Yaz's quest marker too.

2.Add a hint in front of the hidden area too.

3.Lower the difficulty of rare enemy Land whale.

4.Fix Yarunna's portrait faulty abs placement .

5.Added Moghunter onto the credits.