#5711 Move Guile-style modules from scm to scm-modules

[Urs Liska]

Move Guile-style modules from scm to scm-modules

As an initial step towards a package mechanism this patch
separates .scm files in /scm that are directly loaded with
ly:load from those that are explicitly loaded with
(use-modules (scm ...

The latter are moved to a new directory /scm-modules, and
the (use-modules clauses adjusted accordingly.

Load Scheme modules through scm-modules

Move Scheme modules to scm-modules

http://codereview.appspot.com/567140045

[Anonymous]

Patch does not apply to current master

[Urs Liska]

That's strsnge because I had pulled master before.

However after discussion I wanted to withdraw the patch anyway.