Add headless flag to maven-surefire-plugin
Add headless flag to maven-surefire-plugin

* this prevents ForkedBooter from stealing window focus on osx while mvn is running

bruceadowns/miru,jivesoftware/miru,jivesoftware/miru,jivesoftware/miru,bruceadowns/miru,bruceadowns/miru,jivesoftware/miru,bruceadowns/miru