Added
* Source code open sourced (CMICLab, GitHub)
* Initial PyPI package release
* Refactored sub-packages including `engine`, `application`, `layer`, `network`
* Command line entry points
* NiftyNet logo
Fixed
* Bugs in data augmentation, I/O, sampler
[Unreleased]: https://github.com/NifTK/NiftyNet/compare/v0.6.0...HEAD