check return value of open in rt-entsk to keep coverity happy

move pid-file write to after we daemonize rt-entask

add logic to write a pid file in rt-entsk (keep systemd happy)

fix errors with rt-entsk installation

fix installation of rt-entsk

build for RHEL 8.0.0
add rt-entsk program for forcing network timestamps enabled

remove libcgroup requirement
remove comment about irqbalance

rt-setup no longer rrequires rtctl (1585198)

Rebuild for rhel-7.3

Fix some spelling mistakes in the comments in rhel-rt.rules
Add udev rules to allow the realtime group to access msr and cpuid registers

removed post-install script that disables irqbalance (1203764)
fixed typo in requires for tuned-profiles-realtime (1241936)

added tuned and tuna dependencies, removed sqlite (1203764)

fixed rt-setup shell script called on startup (1162769)
removed the unnecessary mrg-rt-firmware logic (1162769)

make startup logic work with systemd (1162769)
product name cleanup (1173312)

remove a reference to mrg-rt-release from initscript (1162766)

move kernel-is-rt from /sbin to /usr/sbin (1151563)