ufz/ogs — pull request #237 by norihiro-w (2013-10-14 09:18:43+00:00)
Title: Fix a bug that precision given in Writer() is unused  in VTU output

This bug was reported by Guido, who tried to use OGS2VTK with his mesh file. If one use `stringstream` during file outputs, one should be careful about precision specified in `stream` variable which is configured in `Writer` class.