Adding do_skim to tour mode choice (#943) #878

Job	Run time
linux-64-py3.10	10m 19s
macOS	4m 28s
win-64	13m 18s
random_seed_generation_test	4m 52s
Standard 1-Zone Example (MTC)	6m 10s
Standard 2-Zone Example (SANDAG)	1h 8m 12s
prototype_mwcog	52m 36s
prototype_marin	3m 34s
placeholder_sandag	1h 45m 4s
production_semcog	7m 16s
prototype_mtc	52m 42s
placeholder_multiple_zone	10m 1s
placeholder_psrc	44m 26s
prototype_sandag_xborder	6m 57s
Estimation Mode Unit Tests	8m 13s
develop-docbuild	4m 1s
prototype_mtc_extended	1h 30m 8s
	8h 12m 17s

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