This commit updates: - gflags 2.2.0 -> 2.2.1 - glog 0.3.4 -> 0.3.4 - gmock 1.7.0 -> 1.8.0 - gtest 1.7.0 -> 1.8.0
This is where the libraries belongs to actually, they are not only used by Libmv now, but also by tests and Cycles.