Update and Resync your Warthog Node

Just a quick how to for updating your Warthog node when you missed the fork.

basic process spelled out:

CTRL- C (to stop your node)
cd ../../.. (to backout to you main dir)
git pull (to update files)
cd ./build
ninja (to rebuild new exec)
cd ./src/node
./wart-node --rpc=0.0.0.0:3000