Disallow auto-encoder options unless autoencoder is enabled.
Merge branch 'master' of https://github.com/0xdata/h2o
remove old machines
users jenkins/kevin would report other users running java/h2o. problem is, coulding demap the uid if the uid only existed in the lxc container. catch that.
had never ported on from va to fvec, plus increase timeout
weird that even with data as simple and small as iris, kmeans can get so many different answers. currently at 6. The first two are most likely and are the good answers (lowest distance). The others are not as good distance. Had to add another allowed result. (these are cluster sizes)
        expectedSizes = [
            [39, 50, 61],
            [38, 50, 62],
            # these are bad results that we get once in a while
            [22, 31, 97],
            [24, 29, 97],
            [24, 30, 96],
            [23, 31, 96],
        ]
Merge branch 'master' of https://github.com/0xdata/h2o
HEX-1921: Add feature hash trick to DL, only used for categoricals.  Controlled via max_categorical_features option.