Add some symbols

tonos, dieresistonos, numero, estimated
Add some additional alphabet glyphs

Dcroat, Hbar, IJ, Ldot, Eng, Tbar,
ij, kra, ldot, napostrophe, tbar,
Cdotaccent, Edotaccent, Gbreve, Gcommaaccent, Gdotaccent, Idotaccent,
Iogonek, Kcommaaccent, Lcaron.alt, Lcommaaccent, Ncommaaccent,
Rcommaaccent, Uogonek, Udieresisacute, Udieresisgrave, Udieresiscaron,
Udieresismacron, Wcircumflex, Ycircumflex,
cdotaccent, edotaccent, gacute, gbreve, gdotaccent, iogonek,
kcommaaccent, lcaron.alt, lcommaaccent, ncommaaccent, rcommaaccent,
uogonek, wcircumflex, ycircumflex