Fix ALLOY_CLASS_NAME in renderer base class

FACES-1915 alloy:selectStarRating: Fix ALLOY_CLASS_NAME in renderer base class and remove ALLOY_CLASS_NAME and getAlloyClassName() method from subclass.
FACES-1921 alloy:outputRemainingChars: Fix ALLOY_CLASS_NAME in renderer base class and remove ALLOY_CLASS_NAME and getAlloyClassName() method from subclass.
FACES-1903 alloy:inputSourceCode: Fix ALLOY_CLASS_NAME in renderer base class and remove ALLOY_CLASS_NAME and getAlloyClassName() method from subclass.