add tests for sensitivities analysis

Makefile

@@ -521,6 +521,9 @@ xmlFiles.log: omc-diff
 simoptions.log: omc-diff
 	$(MAKE) -j1 -C openmodelica/cruntime/simoptions -f Makefile test  > $@
 	@echo $@ done
+sensitivities.log: omc-diff
+	$(MAKE) -j1 -C openmodelica/cruntime/sensitivities -f Makefile test  > $@
+	@echo $@ done
 dumpCruntime.log: omc-diff
 	$(MAKE) -j1 -C openmodelica/cruntime/debugDumps -f Makefile test  > $@
 	@echo $@ done

openmodelica/cruntime/sensitivities/Makefile

@@ -0,0 +1,55 @@
+TEST = ../../../rtest -v
+
+
+TESTFILES = \
+testVanDerPol.mos \
+testPredatorPrey.mos \
+testLotkaVoltera.mos \
+testWorldScenario1.mos \
+
+# test that currently fail. Move up when fixed. 
+# Run make testfailing
+FAILINGTESTFILES = \
+
+
+# Dependency files that are not .mo .mos or Makefile
+# Add them here or they will be cleaned.
+DEPENDENCIES = \
+*.mo \
+*.mos \
+Makefile \
+
+
+CLEAN = `ls | grep -w -v -f deps.tmp`
+
+.PHONY : test clean getdeps
+
+test:
+	@echo
+	@echo Running tests...
+	@echo
+	@echo OPENMODELICAHOME=" $(OPENMODELICAHOME) "
+	@$(TEST) $(TESTFILES)
+
+# Cleans all files that are not listed as dependencies 
+clean :
+	@echo $(DEPENDENCIES) | sed 's/ /\\|/g' > deps.tmp
+	@rm -f $(CLEAN)
+
+# Run this if you want to list out the files (dependencies).
+# do it after cleaning and updating the folder
+# then you can get a list of file names (which must be dependencies
+# since you got them from repository + your own new files)
+# then add them to the DEPENDENCIES. You can find the 
+# list in deps.txt 
+getdeps: 
+	@echo $(DEPENDENCIES) | sed 's/ /\\|/g' > deps.tmp
+	@echo $(CLEAN) | sed -r 's/deps.txt|deps.tmp//g' | sed 's/ / \\\n/g' > deps.txt	
+	@echo Dependency list saved in deps.txt.
+	@echo Copy the list from deps.txt and add it to the Makefile @DEPENDENCIES
+
+failingtest :
+	@echo
+	@echo Running failing tests...
+	@echo
+	@$(TEST) $(FAILINGTESTFILES)