* Add Characters:
  - LATIN SMALL LETTER R WITH CROSSED-TAIL (`U+AB49`).
* Refine shape of the following characters:
  - LATIN LETTER REVERSED ESH LOOP (`U+01AA`).
  - LATIN CAPITAL LETTER OU (`U+0222`).
  - LATIN SMALL LETTER OU (`U+0223`).
  - LATIN SMALL LETTER L WITH CURL (`U+0234`).
  - LATIN SMALL LETTER R WITH FISHHOOK (`U+027E`).
  - LATIN SMALL LETTER J WITH CROSSED-TAIL (`U+029D`).
  - COMBINING ASTERISK BELOW (`U+0359`).
  - GREEK SMALL LETTER XI (`U+03BE`) (#3110).
  - CYRILLIC CAPITAL LETTER LJE (`U+0409`).
  - CYRILLIC CAPITAL LETTER DE (`U+0414`).
  - CYRILLIC CAPITAL LETTER EL (`U+041B`).
  - CYRILLIC SMALL LETTER DE (`U+0434`).
  - CYRILLIC SMALL LETTER EL (`U+043B`).
  - CYRILLIC SMALL LETTER LJE (`U+0459`).
  - CYRILLIC CAPITAL LETTER EL WITH TAIL (`U+04C5`).
  - CYRILLIC SMALL LETTER EL WITH TAIL (`U+04C6`).
  - CYRILLIC CAPITAL LETTER KOMI LJE (`U+0508`).
  - CYRILLIC SMALL LETTER KOMI LJE (`U+0509`).
  - CYRILLIC CAPITAL LETTER EL WITH HOOK (`U+0512`) ... CYRILLIC SMALL LETTER LHA (`U+0515`).
  - CYRILLIC CAPITAL LETTER EL WITH MIDDLE HOOK (`U+0520`).
  - CYRILLIC SMALL LETTER EL WITH MIDDLE HOOK (`U+0521`).
  - CYRILLIC CAPITAL LETTER DZZHE (`U+052A`) ... CYRILLIC SMALL LETTER EL WITH DESCENDER (`U+052F`).
  - CYRILLIC SMALL LETTER LONG-LEGGED DE (`U+1C81`).
  - LATIN LETTER SMALL CAPITAL OU (`U+1D15`).
  - CYRILLIC LETTER SMALL CAPITAL EL (`U+1D2B`).
  - LATIN SMALL LETTER R WITH FISHHOOK AND MIDDLE TILDE (`U+1D73`).
  - MODIFIER LETTER SMALL J WITH CROSSED-TAIL (`U+1DA8`).
  - COMBINING ASTERISK ABOVE (`U+20F0`).
  - MERCURY (`U+263F`).
  - COMBINING CYRILLIC LETTER DE (`U+2DE3`).
  - COMBINING CYRILLIC LETTER EL (`U+2DE7`).
  - CYRILLIC CAPITAL LETTER SOFT DE (`U+A662`) ... CYRILLIC SMALL LETTER SOFT EL (`U+A665`).
  - CYRILLIC CAPITAL LETTER DWE (`U+A680`).
  - CYRILLIC SMALL LETTER DWE (`U+A681`).
  - CYRILLIC CAPITAL LETTER DZZE (`U+A688`).
  - CYRILLIC SMALL LETTER DZZE (`U+A689`).
  - LATIN SMALL LETTER R WITHOUT HANDLE (`U+AB47`).
  - MODIFIER LETTER SMALL LETTER R WITH FISHHOOK (`U+107A9`).
  - LATIN SMALL LETTER R WITH FISHHOOK AND PALATAL HOOK (`U+1DF16`).
  - MODIFIER LETTER CYRILLIC SMALL DE (`U+1E034`).
  - MODIFIER LETTER CYRILLIC SMALL EL (`U+1E03A`).
  - MODIFIER LETTER CYRILLIC SMALL DZZE (`U+1E04A`).
  - CYRILLIC SUBSCRIPT SMALL LETTER DE (`U+1E055`).
  - CYRILLIC SUBSCRIPT SMALL LETTER EL (`U+1E05B`).
* Make certain characters slightly wider under Quasi-Proportional. Affected characters:
  - CYRILLIC CAPITAL LETTER YN (`U+A65E`).
  - CYRILLIC SMALL LETTER YN (`U+A65F`).
