Changes for version 0.09 - 2014-04-26
- Added Text::Levenshtein::TestUtils in t/lib/ to make it easy to write tests (for different languages).
- Added Swedish tests in t/20-swedish.t - thanks to Graham Bowers.
- Moved Russian tests (from MMCLERIC) to t/21-russian.t.
- Added separate Japanese tests in t/22-japanese.t Thanks to Robert Fraser.
- Added Greek tests in t/23-greek.t - thanks to Wikipedia.
calculate the Levenshtein edit distance between two strings