Added

• documentation for example models #1025
• linux aarch64 / arm64 binaries #1045
• NLP optimization algorithms #1053
• 3d mesh rendering of membranes between compartments #1054
• 3d visualization and 'difference' visualization in optimization #1057

Fixed

• crash on compartment re-assignment after color change #1038
• crash when meshing 3d geometries with different max cell volumes in different compartments #1055
• incorrect concentrations for 3d model simulations in python interface #1063