minor spelling edit to R doc
Merge branch 'master' of https://github.com/0xdata/h2o
Fix PCA to correctly expand categorical columns
Merge branch 'master' of https://github.com/0xdata/h2o
CM matrix rejects float vectors as REST error.

The error is not log into logs.
A correction in CM task execution - CM has to be executed
on transformed vectors.
Added pretty prating of number of rows in Inspect1/Inspect2 to go like  1,001,001,001.
Merge branch 'master' of github.com:0xdata/h2o
Added KMeans2 interface in R
Merge branch 'master' of https://github.com/0xdata/h2o
Summary2 mins and maxs deduplicate identical values.
Merge branch 'master' of github.com:0xdata/h2o
try more GBM's after cancelling
Merge branch 'master' of github.com:0xdata/h2o
Updated pretty printing of number of lines in Inspect/2 to use String.format.
Merge branch 'master' of github.com:0xdata/h2o
Move zip file to the top.
Add R document to the table.
Add stub for REST api.
try to print more info for the ec2 fail
Merge branch 'master' of github.com:0xdata/h2o
Merge branch 'master' of github.com:0xdata/h2o
Renamed Progress2 redirect to match Progress