EDIT: Solution was to place all phatomJS related scripts into the Scripts directory and make sure none of the items are read-only for Windows. My scripts and ph
Your first example above indicates you are configuring to point at jetty 9.0.0.M3 (9.0.3.v20130506 is latest) but your second example shows you using the jetty-maven-plugin 8.1.2 (8.1.10.v20130312 is the latest) which does not make use of any jetty distribution, it uses an embedded instance of jetty that it wires up and starts via the maven plugin.
You need to decide how you are going to run jetty, either via a distribution (your first example) or via the maven plugin (org.eclipse.jetty:jetty-maven-plugin:9.0.3.v20130506 is probably one you should use) and configure your 'exec =' property accordingly.