Big fat update!

improved code, reduced character set, more kerning…
Merge branch 'master' of https://github.com/motaitalic/vesper-libre

Conflicts:
	Vesper Libre.glyphs
	VesperLibre-Bold.otf
	VesperLibre-Bold.ttf
	VesperLibre-Heavy.otf
	VesperLibre-Heavy.ttf
	VesperLibre-Medium.otf
	VesperLibre-Medium.ttf
	VesperLibre-Regular.otf
	VesperLibre-Regular.ttf