renamed project root

CarSale/pom.xml

CarSale/src/main/java/Main.java

CarSale/src/main/java/car/Car.java

CarSale/src/main/java/car/Dealership.java

CarSale/src/main/java/car/Invoice.java

...rc/main/java/car/exception/CarIsUnavailableException.java

CarSale/src/main/java/car/exception/DealershipException.java

...c/main/java/car/exception/NoNeedToRepairCarException.java

...src/main/java/car/exception/UnableToRentCarException.java

CarSale/src/main/java/car/exception/UnknownCarException.java

CarSale/src/test/java/CarTest.java

CarSale/src/test/java/DealershipTest.java

CarSale/src/test/java/RentCarStepdefs.java

CarSale/src/test/java/RunCucumberTest.java

CarSale/src/test/resources/car/RentCar.feature