- More robust and generic reading of SRT-like files, especially WebVTT
- Added TextGrid output format
- Optional MFCC masking for better word-level alignment
- In multilevel tasks, DTW margin can be specified for each level now
- Added human-readable descriptions of parameters and languages, listable in aeneas.tools.execute_task
- Added human-readable descriptions of runtime configuration parameters, listable by all aeneas.tool.*
- Ability to remove long nonspeech intervals from the output sync map
- Marked Afrikaans (afr) language as tested
- Added AWS Polly TTS API wrapper
- Added benchmark tests
- Added scripts to manage virtual environments for testing
- Fix a couple of bugs
- Code, test, and documentation improvements