Synchronise HEAD with CABAL branch.
Moving files, first attempt at gcrypt compatibility, more interface abstraction
Updating HEAD branch #4; Merging CABAL -> HEAD.
Bring head revision up to date with cabal (try #3)
Update acconfig.h to include values for gettext inclusion.
More for getopt support.
Don't define HAVE_NAMESPACES and HAVE_STL.
Initial revision