Fixed finding the IP

This code only worked if the last interface was the public IPv4 interface. If the reduce had the `accum` already, but then did another iteration, since it doesn't fall in `if (!accum)` it would return `undefined` for the `ipAddress` value.
Updating examples to use process.env instead of templates.
Merge pull request #5 from voodootikigod/example-env-variables

Updating examples to use process.env instead of templates.
Merge pull request #4 from remy/master

Fixed finding the IP
v0.1.9

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
Extracting voodoospark into its own indepdent module so it can be used by other languages.
Route over to voodoospark for getting voodoospark to work.
v0.2.0

- VoodooSpark moves to it's own home

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
Code update.
tests passing.
tests passing.
Flipped the parity.