Merge branch 'branch_2.8.x'
removing duplicated info in Changelog
getting ready for relase 2.8.6
updating Changelog
adding a note in man page about -/ and -Q conflict without -w option
fixing error message about the context of use of the -/ option
Dar now abandon a create or merge operation with -/ and -Q without -w
updating dar_static_build_with_musl_voidlinux.bash script to work with Release Cadidates also