Bug 97429 [build path] Native library attribute should be available on the container as well
RC1 Why don't we have a native library attribute for class path containers ?
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/CPListElement.java
public Object getAttribute(String key) {
		CPListElementAttribute attrib= findAttributeElement(key);
		if (attrib != null) {
			return attrib.getValue();
		}
		return null;
	}
	
	private void createAttributeElement(String key, Object value, boolean builtIn) {
		fChildren.add(new CPListElementAttribute(this, key, value, builtIn));
	}	
	
	private static boolean isFiltered(Object entry, String[] filteredKeys) {
		if (entry instanceof CPListElementAttribute) {
			String key= ((CPListElementAttribute) entry).getKey();
			for (int i= 0; i < filteredKeys.length; i++) {
				if (key.equals(filteredKeys[i])) {
					return true;
				}
			}
		}
		return false;
	}
	
	private Object[] getFilteredChildren(String[] filteredKeys) {
		int nChildren= fChildren.size();
		ArrayList res= new ArrayList(nChildren);
		
		for (int i= 0; i < nChildren; i++) {
			Object curr= fChildren.get(i);