Create LICENSE.md
Setup constants
Set up main game
Setup the screens
Added fonts and removed default picture
Setup the game screen
Made a basic menu screen, to be improved later
Added constants for fonts and settings
Added rendering system
Added constants for entity systems
Added bounds component
Added position component
Added render component
Added mappers for easy access to ComponentMapper
Moved package
Added a texture for the paddle
Added settings for more systems and rendering
Added utility class to help creating Ashlet entities
Added ability to have a velocity
Fixed memory leak