add greek letters and some accents (regular weight)
Merge branch 'master' into greek

Conflicts:
	CosmicSansNeueMono.ttf
	OTF/CosmicSansNeueMono.otf
	Sources/CosmicSansNeueMono.sfd
	Sources/CosmicSansNeueMonoBold.sfd
add bold greek letters, powerline and some accents
update images
Merge branch 'master' of github.com:belluzj/cosmic-sans-neue
bump version in package generation