~jaro/balkon

ref: f72b5805e6f857d963bf025d464a86a80b9374b1 balkon/.golden/richParagraphLayout/mixedDirectionComplexLTR.golden -rw-r--r-- 17.0 KiB 
Improve BiDi handling of numbers and neutrals.

Test mirrored neutral characters.

Add tests for mixed text direction.