pfSense

Copy users config files from skeleton dir

Every time user is added or modified, make sure all default config
files are copied over from /etc/skel to user's home. It will make sure
users will always get the last version of these files

Improve readability

Add dot.hushlogin to skeleton directory to create file for all new users and avoid them to see motd

Remove our copy of /etc/rc.d/hostid

Remove /etc/crontab from main repo

Do not call gettext() for the string used to match the place in file to start rewriting it

Remove hosts.allow, FreeBSD default has the same effect

Remove login.conf

The only desired change for login.conf is to suppress motd. It will be
applied on FreeBSD-src, where it should be

Remove empty /etc/motd file, we already have hushlogin set to prevent it to show

Rename /etc/devd.conf -> /etc/pfSense-devd.conf and change start_devd()