KMC: Fixed typo in help text
HELPX: Added -func argument to be consistent with the -? usage help.

Fixed typo in example template.
Fixed mangling of some output strings when inserting substitutions.
DMC: Converted to new help paradigm.  Added PDP10 DMR device.  Added pdp11_dmc to all potential simulators
Merge branch 'KDP' of github.com:tlhackque/simh into KDP