ETCH-93 updated gtest 1.6
ETCH-93
updated gtest 1.6

git-svn-id: fadc92a2e5f700a5cbf547f810915d7a82a23cf8@1127088 13f79535-47bb-0310-9956-ffa450edef68

OBIGOGIT/etch,OBIGOGIT/etch,OBIGOGIT/etch,OBIGOGIT/etch,OBIGOGIT/etch,OBIGOGIT/etch,OBIGOGIT/etch,OBIGOGIT/etch