Seperate publication-related code from general code and add respective reference to read me

[holzhauk]

[holzhauk]

• either create a separate directory for the Journal of Computer Vision thing or make it kenntlich
• check that the publication-related code works with all paths, references and stuff
• Create a file that trains all the models and saves them: check especially in the case of the Krotov and Hopfield model for model selection