import statprof, sxml, and texinfo from guile-lib

import statprof, sxml, and texinfo from guile-lib

* module/Makefile.am (LIB_SOURCES): Add statprof, sxml, and texinfo to
  the build.
  (NOCOMP_SOURCES): Reindent, and add the upstream SSAX files.

* module/statprof.scm:
* module/sxml/apply-templates.scm:
* module/sxml/fold.scm:
* module/sxml/simple.scm:
* module/sxml/ssax.scm:
* module/sxml/ssax/input-parse.scm:
* module/sxml/transform.scm:
* module/sxml/upstream/COPYING.SSAX:
* module/sxml/upstream/SSAX.scm:
* module/sxml/upstream/SXML-tree-trans.scm:
* module/sxml/upstream/SXPath-old.scm:
* module/sxml/upstream/assert.scm:
* module/sxml/upstream/input-parse.scm:
* module/sxml/xpath.scm:
* module/texinfo.scm:
* module/texinfo/docbook.scm:
* module/texinfo/html.scm:
* module/texinfo/indexing.scm:
* module/texinfo/plain-text.scm:
* module/texinfo/reflection.scm:
* module/texinfo/serialize.scm:
* module/texinfo/string-utils.scm: Add files from guile-lib to Guile.
  It's only Richard, Andreas, Rob, and myself that have copyright on
  these, and we have all assigned to the FSF. SSAX itself is in the
  public domain.