* NEWS: Mention the effect of --metalink-index over Metalink
* src/init.c: Add new option metalinkindex (opt.metalink_index),
initialize to -1
* src/main.c: Add new option metalink-index (--metalink-index=NUMBER)
* src/options.h: Add new option metalink_index (int)
* src/metalink.h: Add declaration of functions fetch_metalink_file(),
replace_metalink_basename()
* src/metalink.c: Add functions fetch_metalink_file() simple file
fetch, replace_metalink_basename() replace file basename
* src/metalink.c (retrieve_from_metalink): New. Process Metalink
application/metalink4+xml of opt.metalink_index ordinal number
* doc/wget.texi: Add new option metalink-index (--metalink-index)
documentation
* doc/metalink-standard.txt: Updated doc. Add documentation about
Metalink application/metalink4+xml metaurls download naming system
* doc/metalink-standard.txt: Update Metalink/XML and HTTP examples
* testenv/Makefile.am: Add new files
* testenv/Test-metalink-http-xml.py: New file. Metalink/HTTP automated
Metalink/XML "application/metalink4+xml" --metalink-index tests
* testenv/Test-metalink-http-xml-trust.py: New file. Metalink/HTTP
automated Metalink/XML "application/metalink4+xml" --metalink-index
retrieval with --trust-server-names tests
WARNING: Do not use lib/dirname.c (dir_name) to get the directory
name, it may append a dot '.' character to the directory name.
