Updated for a Base that does not export 'Base'.
Updated for the new opcode condBranch.
Dropped support for multiple Base functors.
Tiny code cleanup.
Changed the we get <Base>: not it is an argument of the top-level.
merge
Merge branch 'master' of git://github.com/mozart/mozart2-bootcompiler
Merge pull request #3 from sjmackenzie/master

upstream merge