Bug 115630 [Markers] New markerSupport features are not dynamic
M3 We need to add suites and test the the category support is dynamic.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/MarkerSupportRegistry.java
return MarkerFilter.ON_ANY;
		if (scope.equals(ON_SELECTED_ONLY))
			return MarkerFilter.ON_SELECTED_ONLY;
		if (scope.equals(ON_SELECTED_AND_CHILDREN))
			return MarkerFilter.ON_SELECTED_AND_CHILDREN;
		if (scope.equals(ON_ANY_IN_SAME_CONTAINER))
			return MarkerFilter.ON_ANY_IN_SAME_CONTAINER;
		return -1;
	}
	/**
	 * Get the constant for scope from element. Return -1 if there is no value.
	 * 
	 * @param element
	 * @return int one of MarkerView#ON_ANY MarkerView#ON_SELECTED_ONLY
	 *         MarkerView#ON_SELECTED_AND_CHILDREN
	 *         MarkerView#ON_ANY_IN_SAME_CONTAINER
	 */
	private int getSeverityValue(IConfigurationElement element) {
		String severity = element.getAttribute(SEVERITY);
		if (severity == null)
			return -1;
		if (severity.equals(INFO))
			return ProblemFilter.SEVERITY_INFO;
		if (severity.equals(WARNING))
			return ProblemFilter.SEVERITY_WARNING;
		if (severity.equals(ERROR))
			return ProblemFilter.SEVERITY_ERROR;
		return -1;
	}
	/**