Resolve "Document all configuration options of various daemons"

ReleaseNotes.md

catalogue/CMakeLists.txt

catalogue/cta-catalogue-admin-user-create.1cta

catalogue/cta-catalogue-schema-create.1cta

catalogue/cta-catalogue-schema-drop.1cta

catalogue/cta-catalogue-schema-set-production.1cta

catalogue/cta-catalogue-schema-verify.1cta

catalogue/cta-database-poll.1cta

cmdline/cta-admin.1cta

cmdline/restore_files/cta-restore-deleted-files.1cta

cta.spec.in

frontend-grpc/cta-frontend-grpc.1cta

mediachanger/CMakeLists.txt

mediachanger/DismountCmd.cpp

mediachanger/DismountCmd.hpp

mediachanger/DismountCmdLine.cpp

mediachanger/DismountCmdLine.hpp

mediachanger/DismountCmdLineTest.cpp

mediachanger/DismountCmdMain.cpp

mediachanger/MountCmd.cpp