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.
Merge remote-tracking branch 'remotes/origin/branch/run-from-outside-repo' into branch/vwf-install-scripts