Cleaned up code.
Moved  build_lists.c to build_list_traversals.c
Initial version.
Added functionality for a production table (rather than funky type table)
Moved some functions to ofp_builder.c
Moved some functions to ofp_builder.c
Breaking up traversals into groups.
Breaking up traversals into groups.
Initial version.
Moving traverse functions around.
Added additional build targets.
Changed grammar to remove OpDeclInj and added AttrSpec.