Major refactoring and critical fixes
- Corrected way calibrations are applied (Delta params are actually ignored)
- Ignoring omega > 0.5 values in calibrations
- Removed BasicTaggingData class
- Better looking performance tables
- Added TaggerBase class
- TargetTagger and Tagger inherit from TaggerBase
- Printing performances and tagger statistics when applying taggers
- Setting mistag to "undefined" if user does not provide IDs
- Bugfixes
- Removed TaggingData equality operator