* objcopy.c (filter_bytes): New function.

	* objcopy.c (filter_bytes): New function.
	(copy_section): Call it.
	(copy_options, copy_usage, copy_main): Add --byte option to
	activate it.  Appropriate the -b option (which was an undocumented
	synonym for -F) for it, also.  Add --interleave, -i option for
	additional control.
	(setup_section, copy_section, mangle_section): Renamed with no `s'
	on the end.
	* objcopy.1, binutils.texi: Document the new options.

	* objdump.c (display_target_tables, display_target_list):
	New functions broken out of display_info.
	Eliminate some magic constants.  Use more meaningful variable names.
	(dump_bfd_header): New function broken out of display_bfd.
	(dump_section_header): New function broken out of dump_headers.
	(remove_useless_symbols): Don't shadow global variable name with
	parameter.
	(objdump_print_address): Fix backward test.