Hotfix 0.63a

Thanks for feedback on the new levels!

Fixes/changes:

• Goblin laser visual no longer goes through walls
  
• Swan Tank now gives 25 armor, tweaks to its melee damage
  
• Added secret triggers to levels 4 & 14
  
• Fixed light pole skip in level 9
  
• Fixed enemies spawning under the map & some collisions in level 11
  
• Level 11 sauna now heals
  
• Fixed acid pools in level 12
  
• Water in level 14 is now lethal & bursting pipes don't reset after loading a save
  
• Fixed some collisions & lighting in level 15 and improved fan puzzle readability
  
• Hakita remixed music for level 15
  
• Added goodies folder