* Makefiles: syntax, convert all ${VAR} to $(VAR)
* load_policy: handle selinux=0 and /sys/fs/selinux not exist
* regenerate .pc on VERSION change
* label: cosmetic cleanups
* simple interface for access checks
* Don't reinitialize avc_init if it has been called previously
* seusers: fix to handle large sets of groups
* audit2why: close fd on enomem
* rename and export symlink_realpath
* label_file: style changes to make Eric happy.