don't break words between a letter adjacent to a number
don't break words between a letter adjacent to a number

Newer Unicode specs (6.2 for instance)
say that one should not break between letter or numbers
that are adjacent. This also makes us to match word selection
with many text capable apps.

kari-lentz/alpha-pango,danny-ku/pango,Distrotech/pango,kari-lentz/alpha-pango,Distrotech/pango,danny-ku/pango,kari-lentz/alpha-pango,danny-ku/pango,kari-lentz/alpha-pango,Distrotech/pango