Clearer instructions. Example only works if you load it onto a webserver
Merge pull request #34 from JaapHaitsma/patch-1

Clearer instructions. Existing example only works if you load it onto a webserver
Point to the demo server as suggested by JaapHaitsma (thanks)
Update README.md
Merge branch 'master' of https://github.com/Dash-Industry-Forum/dash.js

Conflicts:
	README.md