Updated OpenMesh to latest 5.2 branch

8 jobs for master
Status Name Job ID Coverage
  Test
passed clang-c++11-Qt4 #3884
Linux MultiThreads

00:11:33

passed clang-c++11-Qt5 #3888
Linux MultiThreads

00:13:33

passed clang-c++98-Qt4 #3886
Linux MultiThreads

00:06:25

passed clang-c++98-Qt5 #3890
Linux MultiThreads

00:07:33

passed gcc-c++11-Qt4 #3883
Linux

00:05:37

passed gcc-c++11-Qt5 #3887
Linux

00:05:24

passed gcc-c++98-Qt4 #3885
Linux

00:02:56

passed gcc-c++98-Qt5 #3889
Linux

00:04:45