Bug 173902 remove EXPERIMENTAL markings from 3.3 IDE Undo API
Need to remove the EXPERIMENTAL javadoc from the new API I introduced in 3.3. See org.eclipse.ui.ide.undo org.eclipse.jface.fieldassist
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/ide/undo/AbstractResourcesOperation.java
*/
	protected void setResourceDescriptions(ResourceDescription[] descriptions) {
		if (descriptions == null) {
			resourceDescriptions = new ResourceDescription[0];
		} else {
			resourceDescriptions = descriptions;
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.ide.undo.AbstractWorkspaceOperation#appendDescriptiveText(java.lang.StringBuffer)
	 */
	protected void appendDescriptiveText(StringBuffer text) {
		super.appendDescriptiveText(text);
		text.append(" resourceDescriptions: "); 
		text.append(resourceDescriptions);
		text.append('\'');
	}
	/**
	 * Compute a scheduling rule for creating resources.
	 * 
	 * @return a scheduling rule appropriate for creating the resources
	 *         specified in the resource descriptions
	 */
	protected ISchedulingRule computeCreateSchedulingRule() {
		ISchedulingRule[] ruleArray = new ISchedulingRule[resourceDescriptions.length * 3];
		for (int i = 0; i < resourceDescriptions.length; i++) {
			IResource resource = resourceDescriptions[i].createResourceHandle();