~jaro/balkon

ref: a2d91928eca26673b19d166f2af3ee8da527df76 balkon/.golden/shapedRuns/mixedDirectionComplexRTL.golden -rw-r--r-- 13.2 KiB 
Improve BiDi handling of numbers and neutrals.

Test mirrored neutral characters.

Add shaped runs output for bidirectional text.