Fixes for nas4free.

* Fix mv default rc.d scripts incorrect file check
* Fix missing devd_enable=NO incorrectly applied
* Create missing symlink to "/lib/libc/so.7" as "/usr/lib/libc.so"
* Update qjail on boot to v3.6 latest

* Fixes the following pkg error:

pkg: Repo FreeBSD needs schema upgrade from 2006 to 2010 but it is opened readonly                     
pkg: need to re-create repo FreeBSD to upgrade schema version
Update to v1.27