GTest v.1.5.0

http://googletest.googlecode.com/svn/tags/release-1.5.0/ 

2016-01-02 Ting-Wei Lan (lantw44@gmail.com)
      Remove usage of environ global variable to fix the build on FreeBSD.

2012-01-04 Dmitry Lomov (dslomov@google.com)  David Kilzer (ddkilzer@apple.com)
      - WebKit port of gtest uses FastMalloc "new" and "delete" operators from JavaScriptCore.
      - The gtest.framework target now links to JavaScriptCore.framework.

2011-12-22 David Kilzer (ddkilzer@apple.com)
      Added Production configuration to gtest Xcode project.

2011-05-06 Dmitry Lomov (dslomov@google.com)
      gtest-md.vcproj upgraded to VS 2005 (8.0) format to match the rest of WebKit