add word separator setting for i18n, most Asian languages uses no word separator.
Merge remote-tracking branch 'eggli/master'

* eggli/master:
  add word separator setting for i18n, most Asian languages uses no word separator.
Renamed wordSep setting to wordSeparator and added tests
Bumped version to 0.10.1
Natural rounding for days, months and years.
Merge remote-tracking branch 'Akral/master' into natural_rounding

* Akral/master:
  Natural rounding for days, months and years.
Bumped version to 0.11
Added space as default separator when `wordSeparator` setting isn't defined

Fixes #61
Bumped version to 0.11.1
Locales
README update to reflect new location of locales
Added Croatian locale
Added README to locales dir
Updated docs to point to new location of locale config examples
Updated copyright dates
Added English locale to use as a template for other languages
added welsh translation
fixed title comment in welsh locale file
Merge pull request #67 from ricick/master

Added welsh locale
Added Farsi translation