Sometimes it's allowed to parse "annotation" unescaped even if other annotations must be escaped.
A set of annotations and their options tests.
A swarm of existing tests fixed (mostly kotlin.annotation.annotation() added to txt-files).
STUB_VERSION increased. Some quick fixes slightly changed.
ClassId contains exact information about origin of the class (e.g. if '$' in
the class name denotes nested classes separator or just a character in the
name)
