Fix display of min/max

Chop to actual precision.  Fix min being capped at 0.
Pass along a 'redirect' field.
First poll at 1/2 second, then switch to 2sec polls.
git rid of unnecessary sleep delays (was used for giving time to look at browser output..removed browser replay too) in these tests
Merge branch 'master' of github.com:0xdata/h2o
B
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Added compatibility for R 2.13.0
Added compatibility for R >= 2.13 and method to check H2O connectivity
Merge branch 'master' of https://github.com/0xdata/h2o
Inspect2 info view, start of paginated offsets