Updated to the version of ulut after migration from CVS to GIT

Updated to the version of ulut after migration from CVS to GIT

Modified submodules:

* src/ulut 368edaa...9ea4ae3 (115):
  > Not so much successful attempt to update equations to MathML in GAVL documentation.
  > uLUt documentation converted to XML DocBook variant.
  > Add support to compile uLUt submodule separately.
  > uLUt: incorporated changes to compile GAVL and GSA by SDCC.
  > Included documentation for uLUt library.
  > Integration fixes after uLan project splitting into submodules.