set file ownerships and permissions

Stefan Schuermans Stefan Schuermans complete config text, fix config 2d4d150 @ 2020-08-24 20:49:59
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work implement chown/chmod 2020-08-23 12:37:57
CMakeLists.txt implement chown/chmod 2020-08-23 12:37:57
testTrees.bash finish tree traversal test 2020-08-24 20:04:04
testTrees.cpp complete config text, fix config 2020-08-24 20:49:59
trees.cfg finish tree traversal test 2020-08-24 20:04:04