Add stop program functionality #138

Job	Run time
check-headers	2s
build (-DCMAKE_BUILD_TYPE=Debug -DSINTER_DEBUG_LOGLEVEL=2 -DSINTER_DEBUG_MEMORY_CHECK=1 -DSINTER_...	15s
build (-DCMAKE_BUILD_TYPE=Debug -DSINTER_DEBUG_LOGLEVEL=2 -DSINTER_DEBUG_MEMORY_CHECK=1)	12s
build (-DCMAKE_BUILD_TYPE=Debug -DSINTER_DEBUG_LOGLEVEL=2 -DSINTER_DEBUG_MEMORY_CHECK=1 -DSINTER_...	11s
build (-DCMAKE_C_COMPILER=clang -DCMAKE_BUILD_TYPE=Debug -DSINTER_DEBUG_LOGLEVEL=2 -DSINTER_DEBUG...	8s
build (-DCMAKE_C_COMPILER=clang -DCMAKE_BUILD_TYPE=Debug -DSINTER_DEBUG_LOGLEVEL=2 -DSINTER_DEBUG...	9s
build (-DCMAKE_BUILD_TYPE=Release)	8s
build (-DCMAKE_BUILD_TYPE=Release -DSINTER_TEST_SHORT_DOUBLE=1)	5s
	1m 10s

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