~jaro/balkon

ref: 924bcdcbb55270f059795fd87cb28dae6e6d05e7 balkon/.golden/shapedRuns/mixedDirectionComplexRTL.golden -rw-r--r-- 13.0 KiB
Test with AlignStart by default.
Improve BiDi handling of numbers and neutrals.
Test mirrored neutral characters.
Add shaped runs output for bidirectional text.