* objects.h, objects.c, goops.c, goops.h (scm_class_boolean,

* objects.h, objects.c, goops.c, goops.h (scm_class_boolean,
scm_class_char, scm_class_pair, scm_class_procedure,
scm_class_string, scm_class_symbol,
scm_class_procedure_with_setter, scm_class_primitive_generic,
scm_class_vector, scm_class_null, scm_class_real,
scm_class_complex, scm_class_integer, scm_class_fraction,
scm_class_unknown, scm_port_class, scm_smob_class,
scm_no_applicable_method, scm_class_of): Moved from objects to
goops since they are only useable once goops has been loaded.
(scm_classes_initialized): Removed.
(scm_class_of): Do not check it.
(create_standard_classes): Do not set it.