Added support for SPECTRAL_QUBE objects used e.g. by THEMIS instrument
of Mars Odyssey spacecraft. This mainly involves parsing suffix parameters
to compute an image layout properly.


git-svn-id: https://svn.osgeo.org/gdal/trunk@28042 f0d54148-0727-0410-94bb-9a71ac55c965
Merge branch 'trunk' into trunk_with_coverage