GTest-based Unit Tests

If your environment doesn't have C++ compiler suitable to build these tests,

you may disable them using ``NSS_DISABLE_GTESTS=1''

Once built, they are run as part of running ``test/all.sh''

You can run just the GTests by running ``tests/ssl_gtests/ssl_gtests.sh''

They can be run standalone or under a debugger by invoking the ssl_gtest

executable with a ``-d'' option pointing to the directory created by either

of the above options. You can find that in