Move Output Settings down to the bottom of Nav.
Removed custom outputs.
Fixed  #49
Made all fields in DiseaseSpread required.
Deleted Custom Outputs table.
Started #23 checking for: Out_InValid_Daily_states_filename_0_len
#23 validating both file names.
Added the production_server submodule.  The CherryPy server that will run on a client machine.
#23 working on range validation
Python3 update of submodule.
Updated install instructions.