Add SPELLCHECKER

Fewer tags and more accurate tags

New Tokenization Approach

Correct Tokenization and Tagging

Small fixes in Tags Indexes

Return APPEND tag for punctuation

Remove APPEND tags as they don't work

Add support for upper У and В. Also merge and split of не and на

Add generalization for у<>в та г<>ґ

Add handing of є and е in Spelling mistakes

Improve Spelling and Add Verb Voice

Add basic Support for Spelling mistakes

Training in progress, epoch 1

Training in progress, epoch 1