~jaro/balkon

ref: 1dd8f91e1ad98c2416182880edd26902f7e483c8 balkon/.golden/czechHelloParagraphUltraNarrow d---------
Make paragraphRect origin always 0,0.

This convention should make it easier for the caller to properly place
the paragraph within a document.
Add ignored prefixes and suffixes to test data.

This ensures that implementation does not rely on the texts having zero
offset inside their byte arrays.
Implement line breaking on code point boundaries.