Added the following methods to match the hasAnnotation(String annotationName) method in each class. These methods return the AnnotationInfo for the annotation, or null if the named annotation is not present.
AnnotationInfo ClassInfo#getAnnotationInfo(String annotationName)AnnotationInfo MethodInfo#getAnnotationInfo(String annotationName)AnnotationInfo MethodParameterInfo#getAnnotationInfo(String annotationName)AnnotationInfo FieldInfo#getAnnotationInfo(String annotationName)