CHANGELOG
- Updated `BarcodeAnalyzer` to include following methods:
- `total_barcodes`
- `all_overlaps`
- `calc_multi_overlap`
- `plot_upset` now uses the newly added `calc_multi_overlap`
- Renamed `calc_overlap` to `calc_pairwise_overlap` and fixed bug in it that cause the sample's own value to not unique but total value
- Added PDF font support