[dfmc-execution] Restore dfmc-execution from history.
[dfmc-execution] Don't use functional-dylan.
[dfmc-execution] Remove references to timer primitives.

These primitives no longer exist.
[dfmc-execution] Clean up whitespace.
[dfmc-execution] not-found -> unfound.
[dfmc-execution] Fix types with load-dll.

This takes a symbol, not a string now.
[dfmc-execution] Reduce debug output.
[dfmc-execution] Add some basic tests of dfmc-execution.
[dfmc-execution] Update release notes.
[dfmc-execution] Remove commented out import of dylan-script.
Merge pull request #801 from waywardmonkeys/dfmc-execution

dfmc-execution