Add safer path operators and improve documentation #1785

Job	Run time
Validate Steward Config (ubuntu-22.04, temurin@11)	11s
Generate Site (ubuntu-22.04, temurin@11)	2m 16s
Test (ubuntu-22.04, 2.13, temurin@11, rootJS)	2m 36s
Test (ubuntu-22.04, 2.12, temurin@11, rootJVM)	2m 22s
Test (ubuntu-22.04, 2.12, temurin@11, rootJS)	2m 37s
Test (ubuntu-22.04, 3, temurin@11, rootJS)	2m 37s
Test (ubuntu-22.04, 2.13, temurin@11, rootJVM)	2m 33s
Test (ubuntu-22.04, 3, temurin@11, rootNative)	2m 37s
Test (ubuntu-22.04, 2.12, temurin@11, rootNative)	2m 37s
Test (ubuntu-22.04, 2.13, temurin@11, rootNative)	2m 37s
Test (ubuntu-22.04, 3, temurin@11, rootJVM)	2m 38s
Submit Dependencies	0s
Publish Artifacts	-1s
	25m 40s

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