…with hunspell 1.2 and fallback support to any hunspell
This fulfills the requirements listed in #3 by @cdchapman.
I also changed the order of search for libhunspell. 1.3 is preferred followed by 1.2 then any version.
Added support for hunspell 1.3 including backwards compatibility with…
… hunspell 1.2 and fallback support to any hunspell