~jaro/balkon

ref: 7e49e20750cc725749f4f9c89942a19b85049881 balkon/src/Data d---------
Avoid reimplementing Data.Text.Lazy.fromStrict.
Implement "plain" interface.
Use Rect in "plain" interface.
Create "plain" interface.
Add module for working with rectangle coordinates.
Separate modules.
WIP version with WIP interface.