Missing copyright information

[ghisvail]

The following source files in 1.7.1 have missing copyright headers:

./src/OgIGroup.cpp: *No copyright* UNKNOWN

./src/OgUtil.cpp: *No copyright* UNKNOWN

./export/FieldGroup.h: *No copyright* UNKNOWN

./export/FieldWrapper.h: *No copyright* UNKNOWN

./export/FieldSampler.h: *No copyright* UNKNOWN

./include/OgODataset.h: *No copyright* UNKNOWN

./include/OgUtil.h: *No copyright* UNKNOWN

./include/OgIDataset.h: *No copyright* UNKNOWN

./include/OgOAttribute.h: *No copyright* UNKNOWN

./include/OgawaUtil.h: *No copyright* UNKNOWN

./include/OgIGroup.h: *No copyright* UNKNOWN

./include/OgIO.h: *No copyright* UNKNOWN

./include/OgOGroup.h: *No copyright* UNKNOWN

./include/OgIAttribute.h: *No copyright* UNKNOWN

Please consider feeling these in with accurate copyright attribution. I am assuming they are all released under the terms of the BSD-3-Clause which the project is globally licensed under.