Merge branch 'race_extended_functionality' into 'milestone_2'

race/pom.xml

race/src/main/java/cz/muni/pa165/race/App.java

race/src/main/java/cz/muni/pa165/race/data/model/Race.java

...ava/cz/muni/pa165/race/data/repository/CarRepository.java

.../cz/muni/pa165/race/data/repository/DriverRepository.java

...va/cz/muni/pa165/race/data/repository/RaceRepository.java

...src/main/java/cz/muni/pa165/race/rest/RaceController.java

...c/main/java/cz/muni/pa165/race/rest/SeasonController.java

.../src/main/java/cz/muni/pa165/race/service/PointsUtil.java

...src/main/java/cz/muni/pa165/race/service/RaceService.java

...rc/main/java/cz/muni/pa165/race/service/RaceServiceI.java

...c/main/java/cz/muni/pa165/race/service/SeasonService.java

.../main/java/cz/muni/pa165/race/service/SeasonServiceI.java