Contour issues

[robmck-ms]

Many glyphs (D,B,R,q,e,z, 2, others) have line segments that are just off vertical or horizontal by a few units.

Also, lowercase t's crossbar has unnecessary control points, weirdly arranged.

[robmck-ms]

Also, numerals (two, three, five, six,nine) don't have points at vertical extrema.

[robmck-ms]

Semicolon top dot is much higher than colon.