Add comment in unify methods to re-use new ScopeLink methods
Add comment in unify methods to re-use new ScopeLink methods

AmeBel/atomspace,rTreutlein/atomspace,misgeatgit/atomspace,misgeatgit/atomspace,AmeBel/atomspace,rTreutlein/atomspace,misgeatgit/atomspace,AmeBel/atomspace,AmeBel/atomspace,misgeatgit/atomspace,rTreutlein/atomspace,rTreutlein/atomspace,rTreutlein/atomspace,misgeatgit/atomspace,AmeBel/atomspace