pfSense

Remove our copy of /etc/shells

Remove copy of /etc/syslog.conf, it's deleted by /etc/rc and replaced by a symlink to /var/etc/syslog.conf

Move terminal config from cons25 to xterm, same used by FreeBSD

Change serial terminal type to vt100, same FreeBSD uses

Remove our own copy of /etc/ttys

Improve interactive shell detection to cover other terminal types

Remove sshd_config from main repo, it's always replaced by /etc/sshd

Remove root directory from main repo, config files will be copied during boot

Remove /root/.gitsync_merge.sample

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