try using remove all keys, to avoid the spill. ls the ice dir and complain if files appear
Merge branch 'master' of github.com:0xdata/h2o
add gsub (more string utils)
Add CRAN example groupings.
Merge branch 'master' of https://github.com/0xdata/h2o
gsub -> h2o.gsub
Tweak nthreads and startup flow from R.
Default nthreads is -2 (Default CRAN behavior).
Print a note about CPUs by default.