refinements, refinements, refinements

• better UI Feedbacks!
• added spatial health bar to Killdozer
• added red damage feedback to Killdozer
• added respawn timer
• better troop Auto Attack AI
• bigger HUD
• skipping tutorial now will actually skip all tutorial bubbles

bug, buggy, bug, bug fixes

• troops no longer run out of wave border
• troops will actually stop climbing ladder after reaching its destination rather than continuously fly to heaven 
• drone no longer fly out of the map when CC troop ults
• fixed healer ulti effect staying after death 
• fixed troop being able to ulti after dying