~jaro/balkon

ref: 048b1b57fc534399b7482fecbce6c81470bf45ab balkon/test/Data/Text d---------
Upgrade Fragment to contain pen position.
Clean up ParagraphConstruction.
Use infix operators for constructing test data.
Implement "plain" interface.
Create "plain" interface.
Add module for working with rectangle coordinates.
Add explicit scale to test font.
Separate tests by module.