Patch notes 0.6.0 (Demo)

Patch notes:

• Changes in the summoning system. Now it works in waves.
  
• Changes on the interface to include the waves system.
  
• Now the map needs a certain number of troops getting in the end to conquer it.
  
• Added a sign that indicates the current wave and units that you’ll use in the wave
  
• Added a queue to each path, on which you can place the troops that you’ll summon in order while the wave last.
  
• The cards now show their back side to show that they aren’t usable at that moment.
  
• Added speed x4
  
• When you upgrade the troops now you can see the stats, the current one and the upgraded one.
  
• Rebalance on maps and troops, adapting it to the new wave system.
  
• Changes on the tutorial from the old one, to be lighter and more enjoyable, being able to skip it at any moment.
  
• Added Lich’s flag at the beginning of the paths, to have them as a fast reference about where the troops are going to conquer the map.
  
• Bug fixes