Removed superflous equation for buildup in counterfactual scenario - this is already handled in RESVOL
Removed superflous equation for land limit which is not used anymore
Cleanup: Move set definitions etc. to base.inc - no result changes
Cleanup: Various indentation, outcommented lines etc. - no result change
Cleanup: Move output parameter generation for base scenario to separate file out1.inc
Cleanup: Move output parameter generation for counterfactual scenario to separate file out2.inc and csv file writing to out3.inc