Log Message:
Import gtest-1.6.0 as wip/gtest.

Google's framework for writing C++ tests on a variety of platforms
(Linux, Mac OS X, Windows, Cygwin, Windows CE, and Symbian). Based
on the xUnit architecture. Supports automatic test discovery, a
rich set of assertions, user-defined assertions, death tests, fatal
and non-fatal failures, value- and type-parameterized tests, various
options for running the tests, and XML test report generation.