Merge pull request #2405 from andrew-platt/b/map_sumfile #3366

Job	Run time
build-all-debug-single	3m 32s
build-all-debug	7m 3s
build-drivers-release	5m 36s
build-postlib-release	11m 49s
build-test-uadriver-debug	1m 49s
rtest-module-drivers	4m 52s
rtest-modules-debug	11m 27s
build-fastfarm-release	12m 31s
build-interfaces-release	4m 52s
build-openfast-release	5m 4s
rtest-interfaces	3m 25s
rtest-OF	15m 43s
rtest-OF-5MW_Land_AeroMap	1m 18s
rtest-OF-5MW_OC3Mnpl_DLL_WTurb_WavesIrr	2m 11s
rtest-OF-5MW_OC3Trpd_DLL_WSt_WavesReg	5m 6s
rtest-OF-5MW_Land_BD_DLL_WTurb	2m 36s
rtest-OF-5MW_OC4Jckt_DLL_WTurb_WavesIrr_MGrowth	2m 20s
rtest-OF-5MW_OC4Semi_WSt_WavesWN	1m 44s
rtest-OF-simulink	12m 21s
rtest-OF-linearization	4m 27s
rtest-FF	3m 19s
	2h 3m 5s

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