distro: bigloo: Update to 4.0a. * gnu/packages/scheme.scm (bigloo): Update to 4.0a.
distro: Rename (distro) to (gnu packages). * distro.scm: Rename to... * gnu/packages.scm: ... this. Update all users accordingly. * Makefile.am (MODULES): Adjust accordingly. * po/POTFILES.in: Likewise.
distro: Change the module name space to (gnu ...). * distro: Rename to... * gnu: ... this. Update module names accordingly. * Makefile.am: Adjust accordingly. * po/POTFILES.in: Likewise. * distro.scm: Search for files under /gnu/packages instead of /distro/packages. * gnu/packages/base.scm (ld-wrapper-boot3): Likewise.
distro: Add MIT/GNU Scheme and Bigloo. * distro/packages/scheme.scm: New file. * Makefile.am (MODULES): Add it.