v2.4

• Update doxygen manual.
• Bugfix of layer packing code.
• Update of H2O2 chemistry.
• Fix library build script.
• Added OpenMP parallelization to write_grid().
• Revised wet deposition module.
• Revised ensemble output. Added a test case.
• Added CSI output to trac_test.
• Revised write_csi() function.
• Added GPU test case.
• Added new function to read observation data.
• Revised profile output including test case.
• Update CITATION.cff
• Update codecov.yml, doxygen.yml and tests.yml.
• Revised sample output. Extended trac_test.
• Fix of mass loss calculation.
• Added netCDF output for grid data.
• Added mkdocs manual for RTD.
• Added tests for compression of meteo data.
• Added macros to access 2-D and 3-D arrays.
• Added netCDF I/O for air parcel data.
• Revised tropopause climatology code.
• Revised HNO3 climatology code.
• Revised advection code.
• Added Makefile flag for UVW cache.
• Fixed meteo filename extensions.
• Convective mixing based on density.
• Added option to redefine physical constants.
• Bug fix for backward trajectories.
• Added vertical velocity to wind tool.
• Added timer statistics.
• Added tests of tropopause code.
• Added control parameter MET_NC_SCALE to check scaling factor and offset of meteo files.
• Added quantities to track mass loss.
• Added control parameter MET_CLOUD_MIN to specify minimum CLWC and CIWC.
• Added macros for netCDF.
• Revised I/O functions for atmospheric data.
• Added tool to calculate zonal men tropopause statistics.
• Update wet deposition module.
• Added H2O2 chemistry module.
• Added new quantity IDX for air parcel index.
• Added Thrust library for sorting.
• Added netcdf4 reading and writing functions similar to CLaMS.
• Updates of wet deposition module.
• Added new quantity RHO for density of air.
• Renamed quantities RP and RHOP for particle radius and density.
• Add asyncIO (to be tested).
• Revised sorting code.
• Added GOZCARDS climatology data files.
• Moved example to project directory.