- location sensitive attention
- attention masking
x updated audio pre-processing (removed preemphasis and updated normalization)
- testing with example senteces
- optional eval-iteration
- plot alignments and specs for test sentences
- use lws as an alternative vocoder
- make configurable audio module
- make precomputed of on-the-fly dataloader configurable
- use of preemphasis is configurable. It is skipped if config.preamphasis == 0
