Add method equalsWithinOneUlp.
Refactor one assert to make it debuggable.
Some whitespace tweaks forced by the editor.
made some tests from the fail cases
rm work
Merge branch 'master' of https://github.com/0xdata/h2o
Merge branch 'master' of github.com:0xdata/h2o
as.data.frame man
Merge branch 'master' of https://github.com/0xdata/h2o
ln 8 in h2o.as.data.frame.Rd
as.factor man add
Change to test only against the ulp of the smaller decade.
add summary man
Merge branch 'master' of https://github.com/0xdata/h2o
correction to summary man in R
fix quantiles man
Instead of using a perfect equality test for stopping future column
splits, check for (delta <= smaller ulp) instead.

A comparison of min and maxEx was triggering as "not equal" even though
they were only one ulp apart, and definitely "equal enough".
Merge branch 'master' of github.com:0xdata/h2o
fix to quantiles man
Merge branch 'master' of https://github.com/0xdata/h2o
Change summary2 to use resampling to get approximate percentiles.
edit to quantiles man