quadratic hyphenation algorithm => linear
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into yota2
- debug printing
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into yota2
fast hyphenation processing
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into yota2