created the initial java version of the Snake game
added a small readme
start writing the actual app. currently there is a state that does nothing, soon it will set the game up
added the buttons that will be used in the snake state and an empty snake state
got a single snake segment rendering on during the snake state.
now the snake moves
added snake growth and food consumption
made the game end if the snake leaves the game board
updated pom to use java 8 compiler