made pressing escape go back to main menu
Merge branch 'master' of https://github.com/IMP1/bear_traffic_controller
removed reference to score
added visual for path being changed. removed score
changed drawing method to optionally take x and y parameters
renamed variable to removed underscore prefix
renamed variable to removed underscore prefix
renamed variable to removed underscore prefix
renamed variable to removed underscore prefix
added text for additional orders and removed underscores
renamed variables to not have underscores
renamed variables to not have underscores
removed score and related tests