add some video units
make RRDs optional by loading them in the calling script rather than
here, in the library
set syslog to be udp by default
find the config file in the same file as the script is
use emacs indenting style so only whitespace changes
add more debugging and handle the case when the naptr regex replace is .
1) make RRD usage optional (only used if it exists)

2) handle the case when the returned naptr replacement is "." by doing
a more exhaustive naptr subsearch
add a readme with examples