Release 3.4.0

Documentation/Tools/Regression testing

• Fixed typo in .gitlab-ci.yml for weekly reggies [bffc907]
• Added the two-stream instability and Landau damping tutorials [b6d34e9]
• Added new tool for cleaning up module files and corresponding library directories [143b3aa]
• Added new module installation script for linaro and corresponding compiler flags [d19a2d4]
• Fixed dsmc-cone-2D tutorial [fd7ec09]
• Increased p7zip version (AppImage) [b32f525]

Features

• Granular species / solid particles in DSMC (see Section Granular Flows) [ff05991]

Improvements

• Automatic calculation of the FIBGM deltas and factors [33ff058]

Fixes

• Bugfix for MEASURE_MPI_WAIT with PARTICLES=OFF [7ac9b66]
• Fixed lost particles in tracking after photo-ionization emission in the volume [4597f1b]
• Fixed halo region calculation to avoid asymmetric exchange processors [07fd244]
• Fixed that the initial auto load balance deletes the original restart file in case of short timestamp lengths [66f936c]
• Bugfix in CalcSurfaceValues: wrong index in MacroSurfaceVal array in axisymmetric case [83aa3d1]