use a repeating pattern to indicate replace-me
some 2>&1 fixes and reflect single pf.conf
tell where to put this file
use a single pf.conf now

by using (tun), we dynamicly use the a tun interface wether its online or not.
2>&1 fixes
depricated
asthetics re-order
more reliable connection
comprehensive tunnel persistance

for on poor wifi connections
keep .sh references in check

also remove pf.conf.tun0; depricated