v0.0.7.3

Adds:

• When enemy HP is 0, show result screen

• Menu

• Quit button

• Restart button

• Pressing Esc can still quit the game

Fixes:

• Game freeze where the game is unable to call destroyed units

• Bug where unit can still be moved when the game does not allow. E.g. in result screen

To be added:

• Ability to see enemy intents