add script to get locations from imitator files

benchmarks/benchmarks.sh

benchmarks/models/Pipeline_KP12_2_3_loc.txt

benchmarks/models/RCP_loc.txt

benchmarks/models/blowup-200_loc.txt

benchmarks/models/coffee_loc.txt

benchmarks/models/fischer.folding.maude

benchmarks/models/fischer.no-folding.maude

benchmarks/models/fischer_loc.txt

benchmarks/models/gear-1000_loc.txt

benchmarks/models/get_locations.py

benchmarks/models/tgc.folding.maude

benchmarks/models/tgc.no-folding.maude

benchmarks/models/tgc_loc.txt