Changed a few doc strings based on feedback.
FIX: issue #440 (A doc string between a refinement and its parameter causes strange behavior)
Merge pull request #450 from greggirwin/master

Changed a few doc strings, based on feedback
TESTS: fixed tests that were invalidated by the addition of doc-strings.
FIX: issue #443 (FOREACH with block arguments is broken in a local context)
FIX: removed FORALL from keywords processed by FUNCTION.
FEAT: added pre-defined words: remove-each, map-each.
FIX: added missing /extern refinement to FUNCTION spec block.
console's result emphatised a little bit
Merge remote-tracking branch 'refs/remotes/origin/master'