Bash isn't necessarily /bin/bash on FreeBSD and others, so let's use /usr/bin/env as a proxy on the shebang line.
FreeBSD init files are properly called rc.d scripts, rename accordingly.
Add /usr/local/bin and /usr/local/sbin to daemon's path for the sake of scripts spawned.
Merge branch 'jkniiv-freebsd'
Small changes to many scripts to make life easier for FreeBSD users.