v2.2

Significant update with lots of changes and improvements.

Notable glyph changes:

• a
• s
• 1

Complete list of changed glyphs (does not include kerning):

a, afii10048, afii10147, approxequal, asciitilde, bullseye, C, dhook,
divide, divide.case, e, eight, eight.tnum, equal, equal.case, f, G,
germandbls, Germandbls, greater, greaterequal, less, lessequal, minus,
minus.case, multiply, multiply.case, nine, nine.tnum, notequal,
notequal.case, O, Ohorn, one, one.1, one.tnum, one.tnum.1, Oslash, P,
plus, plus.case, plusminus, plusminus.case, Q, R, s, S, six, six.tnum,
t, three.tnum, U, Uhorn, uni0244, uni048E, zero