Added StringMeanResult class. If all results are the same string value,
it computes a result of "ALL_<string value>." Otherwise it prints
"MIXED."

Also added a unittest for it.

Tested: python tabulator.py and python tabulator_test.py.

PRESUBMIT=passed
R=yunlian,bjanakiraman
APPROVED=yunlian
DELTA=43  (39 added, 0 deleted, 4 changed)
OCL=62854-p2
RCL=62877-p2
RDATE=2012/09/19 13:29:13


P4 change: 42793355
2 files changed
tree: 0a63048a8d68a7dd3e994405b50fbadeb820c5cd
  1. .git5_specs/
  2. v14/