1.2.0 Update! Explosion!

New features:

• Falling box explosion
  
• New user settings: toggleable falling box explosion
• (1.1.2) New user settings: toggleable new file opens the file dialog

Bugfixes:

• (1.1.2) Increase and decrease text edit font does the opposite of each other
• (1.1.1) Resizing window crash due to incorrect node-property path