Sort lines and charactes in PDF before text extraction, add space if layout suggests word break
Add text extraction for out of order text test
Implement machinery to support font fallback list
Add font NotoSans-Regular.tff
Add proper license for SourceSansPro
Add NotoSans-Regular.ttf to embedded assets
Add 'fonts' key to spec, make use of it, add fallback font list of SourceSansPro-Light and Noto-Regular as a fallback
Add font list
Add a greek sentence to make sure it appears