Modifiy output.py to be able to distinguish between core and edge
Modifiy output.py to be able to distinguish between core and edge

The additional string attribute in saveOutputHTML (either 'core' or
'edge') decides which part of the model is written into HTML. This was
very useful for debugging and has been requested y the other developers
to become official.
pierrelb/RMG-Py,faribas/RMG-Py,comocheng/RMG-Py,faribas/RMG-Py,KEHANG/RMG-Py,chatelak/RMG-Py,chatelak/RMG-Py,enochd/RMG-Py,KEHANG/RMG-Py,nyee/RMG-Py,enochd/RMG-Py,nickvandewiele/RMG-Py,nickvandewiele/RMG-Py,pierrelb/RMG-Py,comocheng/RMG-Py,nyee/RMG-Py