Add dummy io/banddos_io.F90 file

This is going to be extended with functionality for the output of augmented
band structure data.

...It actually only is a test commit for my current development environment. :)

io/CMakeLists.txt

@@ -20,6 +20,7 @@ io/cdnpot_io_hdf.F90
 io/cdnpot_io_common.F90
 io/cdn_io.F90
 io/pot_io.F90
+io/banddos_io.F90
 io/broyd_io.F90
 io/rw_inp.f90
 io/rw_noco.f90

io/banddos_io.F90

+!--------------------------------------------------------------------------------
+! Copyright (c) 2018 Peter Grünberg Institut, Forschungszentrum Jülich, Germany
+! This file is part of FLEUR and available as free software under the conditions
+! of the MIT license as expressed in the LICENSE file in more detail.
+!--------------------------------------------------------------------------------
+
+!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+!
+! This module is used to write out data that can be used to generate augmented
+! DOS or bandstructure plots. For the augmentation additional data, e.g., weights
+! for the orbital character of states, is stored.
+!
+!                                          GM' 2018
+!
+!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+MODULE m_banddos_io
+
+#ifdef CPP_HDF
+
+   PUBLIC openBandDOSFile, closeBandDOSFile, writeBandDOSData
+
+   CONTAINS
+
+   SUBROUTINE openBandDOSFile()
+   END SUBROUTINE
+
+   SUBROUTINE closeBandDOSFile()
+   END SUBROUTINE
+
+   SUBROUTINE writeBandDOSData()
+   END SUBROUTINE
+
+#endif
+
+END MODULE m_banddos_io