Rename viscortex_processed_data.json to viscortex_processed_data_backup.json and store only necessary predefined data

Remove dependency from h5py_wrapper completely: Store data in binary numpy data files, add test_analysis to test analysis class, fix many bugs in analysis and analysis_helpers

Add requirements file for add. requirements for figures of Schmidt2017, make Fig5 script independent of R installation, update README file with information on requirements

Python scripts defining the framework
Data processing files
Raw data files
Testsuite
Figure scripts for Schmidt et al. (2017)
Images for README