Improve line detector

• Improved line detector with better recall and higher resolution
• Confidence scores for detection and recognition
• Beta layout detection model

Basic sorting, repetition detection, UTF-8 output

• Output JSON as UTF-8 so text can be scanned easily
• Improve output schema to include more information and be easier to parse
• Sort text lines in basic order, which will work in many cases
• Detect repetitions and truncate

v0.2.1: Merge pull request #18 from VikParuchuri/dev

• Fix bug with downloading render fonts for OCR

v0.2.0

• Add in text recognition
• Add simple streamlit demo app

Update model

• Much more performant on scanned/old docs
• Enable non-axis-aligned bboxes

Finalize public release

v0.1.5

Add folder level inference

First release

Initial surya text detection release.