~jaro/balkon

ref: 507174ff69b021a52e2e740e01d12a632b7cc317 balkon/.golden/mixedScriptWordsParagraph d---------
Implement trimming spaces at end of lines.
Make paragraphRect origin always 0,0.

This convention should make it easier for the caller to properly place
the paragraph within a document.
Test line splitting with many runs.