os97673/regexp_m17n — pull request #116 by jhottenstein (2014-08-11 21:43:32+00:00)
Title: Made non_empty? work with all encodings

* Memoized non_empty regexp for speed
* Had to skip ISO-2022-JP-2 and UTF-7 because there was no way to create
the string (iconv is deprecated from 1.9 and removed from 2.0)