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.
Initial test for JSON skinnedmesh animations  Refs #2981
Adding map files for symbol debugging in jquery
Basic casper test for VWF duck.
Maybe fix the redirect error in Node server.
0.6.20 Version Rollover
Install script for Linux/Mac for a "minimal install" version of vwf that can be executed from a command line. Refs #2958
Check if directory exists before removing it. Refs #2958
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.
Check if directory exists before removing it, again. Refs #2958
Merge remote-tracking branch 'remotes/origin/branch/run-from-outside-repo' into branch/vwf-install-scripts
Adding installation of Node in Linux to the script. Refs #2958
Fix elif statement