remove method
Removes a single item from the tree.
@param itemEnv the Envelope of the item to be removed
@param item the item to remove
@return true
if the item was found (and thus removed)
Implementation
@override
bool remove(Envelope itemEnv, Object item) {
Envelope posEnv = ensureExtent(itemEnv, minExtent);
return root.remove(posEnv, item);
}