added new project wizard and new view and perspective
basic project creation functionality

Following the tutorial here: http://cvalcarcel.wordpress.com/2009/07/26/
writing-an-eclipse-plug-in-part-4-create-a-custom-project-in-eclipse-new-
project-wizard-the-behavior, add basic project creation functionality.
Create a test project and test this functionality.

Add new Soar project nature to be applied to all Soar projects.