* src/vmcore/annotation.c: Improved comments.

* src/vmcore/annotation.c: Improved comments.
(annotation_bytearrays_resize),
(annotation_bytearrays_insert),
(annotation_load_method_attribute_annotationdefault),
(annotation_load_method_attribute_runtimevisibleparameterannotations),
(annotation_load_class_attribute_runtimevisibleannotations),
(annotation_load_method_attribute_runtimevisibleannotations),
(annotation_load_field_attribute_runtimevisibleannotations):
Restructured so that when it comes to the point when I have to use LLNI macros
for accessing the java objects I store in classinfo I will have not much to do.

* src/lib/gnu/java/lang/reflect/Constructor.java: Improved comments.
* src/lib/gnu/java/lang/reflect/Field.java: Likewise.
* src/lib/gnu/java/lang/reflect/Method.java: Likewise.
* src/lib/gnu/sun/reflect/annotation/AnnotationParser.java: Likewise.
* src/lib/gnu/sun/reflect/annotation/AnnotationType.java: Likewise.
* src/native/vm/gnu/java_lang_reflect_Constructor.c: Likewise.
* src/native/vm/gnu/java_lang_reflect_Field.c: Likewise.
* src/native/vm/gnu/java_lang_reflect_Method.c: Likewise.
* src/native/vm/gnu/sun_reflect_ConstantPool.c: Likewise.
* src/native/vm/java_lang_Class.c: Likewise.
* src/native/vm/reflect.c: Likewise.
* src/native/vm/sun/jvm.c: Likewise.
* src/vmcore/class.c: Likewise.
* src/vmcore/field.c: Likewise.
* src/vmcore/method.c: Likewise.
* src/vmcore/utf8.c: Likewise.
* tests/regression/MinimalClassReflection.java: Likewise.