GLM1 results now display normalized coefficients as well
modified tutorial doc for R users
Merge branch 'master' of https://github.com/0xdata/h2o
https://0xdata.atlassian.net/browse/HEX-1511
Merge branch 'master' of github.com:0xdata/h2o
R doc tests
Merge branch 'master' of https://github.com/0xdata/h2o
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