Provides extension points with a mechanism for blinding creating IProjectElement objects.
Implementors simply need to implement the create method which will return a new IProjectElement
object.
author: Richard Gould since: 0.3
Instantiates an IProjectElement object. This class is only intended to be implemented by
extenders that wish to add new project elements to udig; it is not intended to be used by end
developers.
a newly created IProjectElement object