* GNUmakefile.in (web-ext): distribute .ly with web tarball too.

* GNUmakefile.in (web-ext): distribute .ly with web tarball too.
This means that the 1.6 binaries must be rebuilt.

* make/lilypond-vars.make: banish ps-to-X scripts

* make/generic-rules.make: remove blurb rule.

* GNUmakefile.in: make lilypond-fource file, so PK fonts are not
removed every make-run.

* make/ly-rules.make: don't remove .tely file.

* input/test/chords.ly (scales): whole notes only. Prevents
weird breaks.

* VERSION: release 1.6.0

* Documentation/user/latex-example.latex: restore from old version