Dice-score-3d

Added progress bar to track Dice score evaluation for multiple files
* Added new dependency - tqdm.
* The progress bar is active in both sequential and parallel context.
* Changed the development status to stable.

**Full Changelog**: https://github.com/ancestor-mithril/dice-score-3d/compare/1.0.2...1.1.0

Making Python API easier to use
* Writing metrics to file is not mandatory anymore.
* The Dice metrics are also returned as a dictionary.

**Full Changelog**: https://github.com/ancestor-mithril/dice-score-3d/compare/1.0.1...1.0.2

Bug fixing release
* Fixed bug related to using path to directories instead of files.
* Fixed bug related to calculating weighted dice with weights summing up to 0 because no TP voxel was present in GT.

**Full Changelog**: https://github.com/ancestor-mithril/dice-score-3d/compare/1.0.0...1.0.1

First release

**Full Changelog**: https://github.com/ancestor-mithril/dice-score-3d/commits/1.0.0