Patch 0.69 - minor Update

Bon Bones: UPDATE 0.69 - Minor Update

General:

• Refactoring UI script is done. Now all the function of add level works correctly everytime.
• Fix a bug that prevent to buy or unlock last heroes "Human King"

Gameplay:

• ADD end level gems rewards: now at the end of the level you earn gems equals to your current level (level 1 -> 1 gems; level 7 -> 7 gems)
• ADD "another try button" now you can try again the level without leave.
• Skele Swordsman Royal "spawn button rate" from  0.6 to 0.4
• Skele Monkey King add "superior error button" into spawn button list