Update 1.1 (Small Update)

Changes:
- Maxumum Stamina upgrade buff: 100/110/120/140 > 100/120/140/175
- Knockback upgrade buff: 380/480/520 > 380/480/600/800
- Long Dash upgrade buff: 0.2/0.25/0.3/0.4 > 0.22/0.28/0.34/0.45
- Automatic Dodge upgrade buff: 2/4/6//8 > 3/5/8/12
- Added a new secret green gem hidden in the Forest. (try to find it)
- The final boss have a movement speed based in the difficulty level.

Bug Fix:
- Fixed the price of Level Up Potion in the safe rooms that was always 600.
- Fixed the extir door collision box in the dungeon 2-5
- Now all attacks cooldown have no FPS bases, so independent of the frame rate, the cooldown time will be the same in all computers and all levels.
- Fixed the amount of gold given after killing the final boss, with more gold based on the Luck upgrade.