PointCloudLibrary/pcl — pull request #722 by gcasey (2014-06-03 13:35:57+00:00)
Title: Update gtest to 1.7.0

This was obtained from the gtest source distribution
https://code.google.com/p/googletest/downloads/list

The include and src subdirectories along with the LICENSE file were
copied into gtest-1.7.0 subfolder and the gtest-1.6.0 subfolder was
removed.