Added support for bg coloring a row.

Used that support to give a yellow highlight to a row where the p-value
is less than 0.05. This makes reading results a lot easier.

Tested: crosperf on cached results.
python tabulator.py runs properly
python tabulator_test.py passes.

PRESUBMIT=passed
R=yunlian,bjanakiraman
APPROVED=yunlian
DELTA=58  (39 added, 11 deleted, 8 changed)
OCL=63459-p2
RCL=63535-p2
RDATE=2012/10/22 10:59:02


P4 change: 42796918
2 files changed
tree: 484e9af70dc399646f89900f3b4f0ee46b7d202e
  1. .git5_specs/
  2. v14/