Added unit tests for StringExtensions
Updated readme.md
Added a missing unit test for StringExentions
a minor tidy-up
Merge branch 'string-extensions'
moving String extensions to the top
added the missing anchor for Humanize DateTime
Merge pull request #119 from MehdiK/readme-reorganize

Readme reorganize
Added German localization
Merge pull request #120 from ccellar/PR/LocDE

German translation
Added Farsi support to NumberToWordsExtension
Added Farsi resource file for DateTime localization