added dataServer.js
Merge branch 'master' of https://github.com/jimmydburr/node-js-samples

* 'master' of https://github.com/jimmydburr/node-js-samples:
  playing with http headers
fixed bugs in jsgdyn and got socket data Xfer working
first cpu working
tamed memory
tidied up GaugeServer
tidied up PartyLine
updated README
tidied up a bit
Merge branch 'master' of https://github.com/jimmydburr/node-js-samples

* 'master' of https://github.com/jimmydburr/node-js-samples:
  changed client.html to point to localhost