Cleaned up a bit of the Sim documentation.
Cleaned up a bit of the Sim documentation.

Will certainly need another revision that includes actual basics needed
for use.

datreant/datreant,datreant/datreant,andreabedini/datreant,datreant/datreant.core,dotsdl/datreant,datreant/datreant.data,datreant/datreant.core