Introduce setup and teardown hooks for tests#2

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uniederer wants to merge 4 commits intoennorehling:masterfrom

uniederer:AddSetupTeardownPerSuite

Commits on Mar 7, 2020

Add setup and teardown hooks per test suite
Ueli Niederer
committed
Add documentation for the setup-teardown feature.
Ueli Niederer
committed
Create linked list of CuSuites rather than copy test cases
Ueli Niederer
committed
Make sure that existing messages for a test case are not overwritten
Ueli Niederer
committed