Update notes for submitted changes

* Add -D option to restorecon for relabeling /data/data.
* Convert all selinux_android_restorecon and _setfilecon calls to new API.
* Unify toolbox restorecon and libselinux restorecon implementations.
* Revert "toolbox: Add levelFromUid categorization support to restorecon"
* Apply restorecon_recursive to all of /data.
* Trigger a policy reload from post-fs-data.
* Move creation of /data/misc/wifi and /data/misc/dhcp to main init.rc file.
* Move restorecon and restorecon_recursive code to libselinux.
* Set security context of /adb_keys and /data/misc/adb/adb_keys.
* Apply strict SELinux checking of PROT_EXEC on mmap/mprotect calls.
* Run the console service shell in the shell domain.
* Log a warning on services that lack SELinux domains.
* Do not change ownership on /sys/fs/selinux/enforce.