rebased tuned to latest upstream
resolves: rhbz#2057609
fixed parsing of inline comments
added support for quotes in isolated_cores specification
spec: reduced weak dependencies
resolves: rhbz#2093841
recommend: do not ignore syspurpose_role if there is no syspurpose
resolves: rhbz#2030580
added support for initial autosetup of isolated_cores
resolves: rhbz#2093847
rebased tuned to latest upstream
resolves: rhbz#1944643
realtime: disabled kvm.nx_huge_page kernel module option in
realtime-virtual-host profile
resolves: rhbz#1976825
realtime: explicitly set 'irqaffinity=~<isolated_cpu_mask>' in kernel
command line
resolves: rhbz#1974820
scheduler: added abstraction for the sched_* and numa_* variables which
were previously accessible through the sysctl
resolves: rhbz#1952687
recommend: fixed wrong profile on ppc64le bare metal servers
resolves: rhbz#1959889