a comment
merge mainline
Revert "merge mainline"

This reverts commit 4de1515252035760970c6a296c72b84831beb583.
Remove redundant version of eval_procedure
Remove unused stuff
Remove set_bindings
Remove some use of variable_unifier
Remove some use of unifiers from the embodiment combo interpreter
Remove test for function I just removed
remove calls to the old duplicate eval system that supported unifiers
Merge github.com:jadeoneill/opencog
Record the arguments to a procedure
Embodiment doesn't use the old Combo interpreter
Remove vestiges of the old embodiment-specific combo eval functions
Remove the now-unneeded Evaluator hackclass
Merge combo-actions
Merge https://github.com/opencog/opencog
Merge pull request #290 from jadeoneill/master

Improve the Embodiment Combo system
check in missing/forgetten file.