Elit

Added
- SDK component
- Model
- State
- Command line interface
- Structure
Changed
- Update component
- Update docs
- lexicon -> vsm
- POS, NER -> token_tagger
Removed
- unsed files

Added
- Add mxnet to deps
Changed
- Inherited component from elit sdk
- Flatten structure
- Update POS tagger
Removed

Added
- Segmenter test
Changed
- Fix Segmenter
- Seperate Segmenter out form Tokenizer
Removed

Added
Changed
- Add filed name: tok and offset to SpaceTokenizer and EnglishTokenizer
- Update tokenizer tests
Removed

Added
Changed
- Change result format. 'token' -> 'tok'. Add 'sid' field
- Update elitsdk to 0.0.6
Removed

Added
Changed
- Refactor tokenizer
- Refartor tokenizer test
Removed