Fix data types in harfbuzz-pure.
Prepare pagination for future layout types.
Add paragraph pagination.
Implement splitting ParagraphLayout into lines.
Implement generic pagination internally.
Remove non-existent extra-source-files.
Add missing files to Cabal package description.
Separate module for the ParagraphLayout type.
Declare Hspec version bounds.
Loosen dependency bounds.
Fill changelong and prepare for v1.0 release.
Slightly decompose the Plain module.
Expose ParagraphConstruction.
Use internal library to hide non-public modules.