PAX ASLR/SEGVGUARD: Add optional paxflags support to ugidfw

style(9) by Oliver
PAX ASLR/SEGVGUARD: Add ability to set pax flags on a per-binary basis

stlye(9) by Oliver
PAX ASLR: Properly show the ugidfw rule when dealing with PaX flags

style(9) by Oliver
PAX ASLR: Set the inode only if the PaX sysctl is available

style(9) by Oliver