Add some italic glyphs

euro, Omega.math, minute, second, f_f, f_f_i, f_f_l
Correct lgc.map

uppercase/lowercase of glyph name 'euro'
glyph order of letters with macron
Add italic glyphs with macron

amacron, imacron, umacron, emacron, omacron,
Amacron, Imacron, Umacron, Emacron, Omacron
Merge branch 'LGC' into italic