FIX: deleted folder 4neuro with former Eclipse project.

4neuro/.cproject

4neuro/.gitignore

4neuro/.gitlab-ci.yml

4neuro/.project

4neuro/CMakeLists.txt

4neuro/Doxyfile

4neuro/README.md

4neuro/build.sh

4neuro/build_docs.sh

4neuro/clean.sh

4neuro/docs/.gitkeep

4neuro/img/4neuro_logo_small.png

4neuro/java/src/BPNet.java

4neuro/java/src/BinaryNeuron.java

4neuro/java/src/CarDriverClient.java

4neuro/java/src/Connection.java

4neuro/java/src/InputLayerPseudoNeuron.java

4neuro/java/src/Interconnections.java

4neuro/java/src/InterconnectionsBP.java

4neuro/java/src/InterconnectionsMultiLayer.java