Write compact restart files #8116

Job	Run time
Build SU2 (asan) (BaseNoMPI-asan)	15m 58s
Build SU2 (BaseMPI)	13m 28s
Build SU2 (asan) (ReverseNoMPI-asan)	45m 5s
Build SU2 (ReverseMPI)	14m 3s
Build SU2 (ForwardMPI)	11m 20s
Build SU2 (tsan) (BaseOMP-tsan)	11m 32s
Build SU2 (BaseNoMPI)	8m 1s
Build SU2 (tsan) (ReverseOMP-tsan)	27m 4s
Build SU2 (ReverseNoMPI)	12m 15s
Build SU2 (ForwardNoMPI)	9m 43s
Build SU2 (BaseOMP)	7m 33s
Build SU2 (ReverseOMP)	14m 35s
Build SU2 (ForwardOMP)	10m 6s
Unit Tests (test_driver)	51s
Regression Tests (vandv.py)	2m 10s
Unit Tests (test_driver_AD)	50s
Regression Tests (tutorials.py)	4m 30s
Unit Tests (test_driver_DD)	59s
Regression Tests (parallel_regression.py)	13m 13s
Regression Tests (parallel_regression_AD.py)	9m 35s
Regression Tests (serial_regression.py)	15m 41s
Regression Tests (serial_regression_AD.py)	5m 13s
Regression Tests (hybrid_regression.py)	10m 40s
Regression Tests (hybrid_regression_AD.py)	3m 47s
Thread Sanitizer Tests (hybrid_regression.py)	25m 41s
Thread Sanitizer Tests (hybrid_regression_AD.py)	11m 1s
Address Sanitizer Tests (serial_regression.py)	12m 4s
Address Sanitizer Tests (serial_regression_AD.py)	5m 50s
	5h 22m 48s

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