CHANGE: check duplicated name for creating manufacturer
SC-12 Review
Merge branch 'master' into SC-12
SC-12 Build fix
SC-12 Minor refactorings
SC-12 review changes
UPD: fix test
Rename factory method in RepresentationsFactory
Add tests for CreateCarManufacturer operation
Merge branch 'SC-12'

Conflicts:
	sparescloud-business/src/main/java/net/sparescloud/business/dao/cars/CarManufacturerDao.java
	sparescloud-business/src/main/java/net/sparescloud/business/dao/cars/JpaCarManufacturerDao.java
	sparescloud-business/src/test/java/net/sparescloud/business/service/BasicCarServiceTest.java
	sparescloud-web/sparescloud-rest-operations/src/main/java/net/sparescloud/server/rest/operations/cars/CarsOperations.java
	sparescloud-web/sparescloud-rest/src/main/java/net/sparescloud/server/rest/resources/cars/CarModelsModifyingSubResource.java
SC-12 Review & merge