* arts-2-1-725

* src/cloudbox.cc, src/m_cloudbox.cc,
src/m_optproperties.cc, src/m_tmatrix.cc, src/methods.cc,
src/montecarlo.cc, src/optproperties.cc, src/optproperties.h,
src/tmatrix.cc, src/xml_io_compound_types.cc:

SingleScatteringData.ptype -> SingleScatteringData.particle_type
ScatteringMetaData.p_type -> ScatteringMetaData.particle_type

* src/workspace.cc:

Move scat_data_meta_array detailed docs to scat_data_meta.

git-svn-id: https://www.sat.ltu.se/svn/rt/arts/trunk@8583 aaf1aab0-4228-0410-ad68-8dceda47f409
* arts-2-1-726

* controlfiles/artscomponents/tmatrix/TestTMatrixSSD.arts:

p_type -> particle_type

git-svn-id: https://www.sat.ltu.se/svn/rt/arts/trunk@8584 aaf1aab0-4228-0410-ad68-8dceda47f409