Updated submodule reference to doc/reference_data
Initialised the test_data directory and README.rst in docs
Updated nbpublisher submodule reference
Updated .gitignore to ignore contents of doc/test_data directory
Added notebooks directory to .gitignore
Updated featuremapper and dataviews submodule references
Added testing comparisons for CFView, CFStack and imagen.Animation
Updated nbpublisher submodule reference
Renamed %export_magic to %define_exporter
Basic implementation of PatternCoordinator and adjusting gcal_od to the new interface
Basic implementation of PatternCoordinatorImages, modify gcal_od to work with it and provide shouval with example JSON dataset specification
Global definition of x and y, rename available_dims to inherent_dims, avoidance of explicit definition of PatternCoordinatorImage.synthesizedisparity, removed constructor of PatternCoordinator
Change to metafeature approach: Move functions into own classes, so ImaGen and topographica parts are independent
Moved x&y to become synthesize functions as well, added documentation, fixed call of PatternCoordinator so it only gets called once
Allow arbitrary synthetic pattern generator, unified __call__ function in PatternCoordinator
Bugfix in disparity, reordered metafeature_mapping to get disparity to work, created animation for better visualization
Export cells to python files for use in other notebooks

Added minor documentation
Min_separation as parameter
Changed gcal.ty to use PatternCoordinator, support Nature dataset
Initial notebook for early vision class