Initial import of hunspell-1.12.2, packaged for pkgsrc-wip by Adam Hoka,

Initial import of hunspell-1.12.2, packaged for pkgsrc-wip by Adam Hoka,
updated to latest version by me:

Hunspell is the default spell checker of OpenOffice.org office suite
and expectant spell checker of Mozilla Firefox and Thunderbird.

Main features:

  * Unicode support.
  * Conditional and multiple affixes for languages with rich morphology.
  * Extended compound word support.
  * Morphological analysis (in custom item and arrangement style).
  * Hunspell is based on MySpell and works also with MySpell dictionaries.
  * GPL/LGPL/MPL tri-license