12-11-18 Update

Changelog

• replaced the manual transmission with an automatic transmission
• added UI cue to reset the car when it flips over
• updated UI to reflect control changes
• reduced car mass to increase airtime off of jumps
• fixed malfunctioning UI timer text
• reverse is now triggered by holding the break button

Next changes:

• add ability for user to change track generation parameters
• continue to improve car handling model
• replace game assets and UI with higher fidelity models and images