a number of doc fixes
* doc/ref/api-control.texi (Handling Errors): Update docs for
display-error.
* libguile/backtrace.h (scm_i_display_error): Change prototype to
s/stack/frame/.
* libguile/throw.c (handler_message): Change invocation of
scm_i_display_error to pass a frame.
* doc/ref/api-deprecated.texi (Deprecation): Update wording.
* doc/ref/api-evaluation.texi (Local Evaluation): Remove section on
local-eval.
* doc/ref/api-macros.texi: Fix a couple typos.
* doc/ref/api-memory.texi (Objects): Remove terrible section.
* doc/ref/api-procedures.texi (Procedure Properties): Remove docs for
closure?.
(Compiled Procedures): Update wording.
* doc/ref/guile.texi (API Reference): Remove reference to "Objects".