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I _think_ this represents some of the "best practices" for exporting
targets. They'll be available in a `googletest::` namespace (e.g.
`googletest::gmock`) with non-namespaced `ALIAS` targets.

- Added GOOGLETEST_VERSION variable
- Use `CMakePackageConfigHelpers`, bump minimum CMake version to 2.8.8
Signed-off-by: Dakota Hawkins <dakotahawkins@gmail.com>

Also improve an error message in gtest_test_utils.py.

type.

makes gtest compatible with HP UX (by Pasi Valminen); fixes a typo in the name of xlC (by Hady Zalek).

Adds a gtest_disable_pthreads CMake option; also fixes an include order problem in the cmake script.

Fixes warnings when built by GCC with -Wswitch-default. Original patch by Zhixu Liu (zhixu.liu@gmail.com).

Moves the universal printer from gmock to gtest and refactors the cmake script for reusing in gmock (by Vlad Losev).