Allow changing page order via REST

It seems that there are no methods for moving pages or changing pages order under one parent in confluence REST API (in XML-RPC there is a movePage method for changing page position).

Would be nice to have methods for changing page positions in REST:

• setChildPageOrder - for setting multiple pages order at once (similar to pageManager.setChildPageOrder(destinationPage, destChildIds))
• movePage - for changing only one page position