~jaro/balkon

ref: cb8797a9b1f79382d55a6160d7440bda9e312803 balkon/src/Data/Text/ParagraphLayout/Internal/Break.hs -rw-r--r-- 2.8 KiB 
Properly use ICU locale identifiers.

Update documentation and derived instances.

Move non-public modules into Internal namespace.

Use ICU to find line break boundaries.