(court upheld trial court’s summary judgment motion dismissing plaintiff’s claim for personal injuries after her vehicle struck a John Deere 710D front loader owned by a municipality and operated by a city worker; based on precedent, court upheld that the front loader was not a motor vehicle subject to exception to governmental immunity; court also upheld motion in limine as harmless because it dealt with damages which the jury never considered after finding plaintiff’s injuries were not caused by a motor vehicle accident; court also upheld denial of motion for mistrial based on juror misconduct because jurors observed plaintiff during her lunch break, but did not stalk her as alleged; court also upheld the court’s granting a motion for JNOV of plaintiff’s ambulance bill after the jury concluded she did not suffer an accidental injury).