Refactor to match our coding standards.
Temporary fix to use VWF from the home directory.
Merge branch 'development' into branch/run-from-outside-repo

Conflicts:
	lib/nodejs/admin.js
Extract the application and vwf roots into globals.
Add vwf script to start the vwf server from command line.

Refs #2963.
Allow specification of application root from the command line.
Update npm start command to the correct directory.
Refactor the application path parsing.
Load the VWF support files from the right place.

Discovered that I was depending on the client files being in the home
directory.

Refs #2963.
Pass command line arguments to the node server.

Refs #2963
Merge pull request #75 from virtual-world-framework/branch/run-from-outside-repo

Run from anywhere.

Refs #2963.