Release of 17.11 series
Re-aligned rpm packaging to be closer to upstream
Enabled new slurm native X11 support using ssh2
Enabled new shared libslurm for smaller code size
Enabled `check` unit testing via check-devel
Added environment module support for pmi/slurm
Add dependency to pmix
Removed gtk-update-icon-cache scriptlets
Use new ldconfig_scriptlets macro