Log Message:
Update to 4.6.10

Upstream changes:
Changes in 4.6-10:

* Fixed bugs introduced in 4.6-8 and 4.6-9. Levels for ordered factors
  in predictors are no longer checked for consistency between training
  and test data in predict.randomForest().  In 4.6-9 the response is mean
  centered before running the algorithm (for regression), but the mean was
  not added back in the $y component of the return object from
  randomForest().

Changes in 4.6-9:

* Categorical predictors are allowed to have up to 53 categories now.

Changes in 4.6-8:

* There was a bug in the handling of ordered factors in randomForest.formula().
  (Reported by Barry Rawlingson.)

* Changed randomForest.formula() and predict.randomForest() so that
  predict() without newdata when na.action=na.exclude pads the output
  with NAs to match the rows in the original data (suggested by Barry
  Rawlingson.).

* There was a long standing bug in randomForest(..., proximity=TRUE, oob.prox=FALSE)
  in regression mode. (Thanks to Stefano Romano for the report.)