code: protected String getCategory(RoxableTestClass classAnnotation, RoxableTest methodAnnotation) {
  		if (methodAnnotation != null && methodAnnotation.category() != null && !methodAnnotation.category().isEmpty()) {
  			return methodAnnotation.category();
  		}
  		else if (classAnnotation != null && classAnnotation.category() != null && !classAnnotation.category().isEmpty()) {
  			return classAnnotation.category();
  		}
  		else if (configuration.getCategory() != null && !configuration.getCategory().isEmpty()) {
  			return configuration.getCategory();
  		}
  		else if (category != null) {
  			return category;
  		}
  		else {
  			return DEFAULT_CATEGORY;
  		}
  	}
docs: Retrieve the category to apply to the test
  @param classAnnotation The roxable class annotation to get the override category
  @param methodAnnotation The roxable annotation to get the override category
  @return The category found