Master thesis superRes stuff and RIM

[StFroese]

• see Recurrent Inference Machine Putzky et al.

• SuperResNet merge

• GAN merge

• deleted other architectures that were no longer needed

• Check for compatibility of data input from .hdf5 files with physics-informed requirements on the data shape

• Check superRes version of main and this branch

• Check if GAN can be merged into main

• Rewrite tests if necessary