Fixes #8 - upgrade to PIT 0.30
Merge branch '0.30.1-#8' into 0.30.1

Conflicts:
	pitclipse-dep/pitclipse-pitrunner/pom.xml
	pitclipse-dep/pitest-osgi/pom.xml
	pitclipse-dep/pom.xml
	pitclipse-plugin/org.pitest.pitclipse.core/META-INF/MANIFEST.MF
	pitclipse-plugin/org.pitest.pitclipse.core/pom.xml
	pitclipse-plugin/org.pitest.pitclipse.feature/feature.xml
	pitclipse-plugin/org.pitest.pitclipse.feature/pom.xml
	pitclipse-plugin/org.pitest.pitclipse.site/category.xml
	pitclipse-plugin/org.pitest.pitclipse.site/pom.xml
	pitclipse-plugin/org.pitest.pitclipse.site/site.xml
	pitclipse-plugin/org.pitest.pitclipse.ui/META-INF/MANIFEST.MF
	pitclipse-plugin/org.pitest.pitclipse.ui/pom.xml
	pitclipse-plugin/pitclipse-ui.tests/META-INF/MANIFEST.MF
	pitclipse-plugin/pitclipse-ui.tests/pom.xml
	pitclipse-plugin/pom.xml
	pom.xml
Minor refactor to use the enum visitor pattern properly.
Do not request XML format report
New visitor implementation was just completely broken,
Prepare version for release to snapshot site