* NEWS: updated

* NEWS: updated
* README: updated (BeOS support, no longer shared libraries
  support for AmigaOS), cleanups, we have now two mailing lists
* REAMDE-alpha: autogen -> bootstrap, we have now two mailing lists
* THANKS: added Xavier Pianet
* doc/PLATFORMS: BeOS works
* doc/libtool.texi: we have now to two mailing lists,
  updated -dlopen self documentation, documented libltdl's license,
  put each author in a separate line, cleanups and minor corrections
* libltdl/COPYING.LIB: new file
* libltdl/ltdl.[ch]: added special exception to the LGPL license
* libtool.spec: removed, it was outdated
* Makefile.am: removed libtool.spec
* ltmain.in: use TMPDIR when possible, create a subdirectory
  in the temporary directory, added -export-symbols-regex to the help,
  don't regenerate the .lai file if it was removed - it should not
  happen