Add NumberToWordsTests for invariant culture
Add ToQuantityTests for invariant culture
(re)setting CurrentCulture on ambient culture
Merge branch 'tests-for-invariant-culture'
Added Spanish toWords
Adding PR to release notes
Cleaning up my braces
tidying up ToWords converter particularly Spanish
Merge branch 'es-ToWords'
Added Polish translation for ToWords
Added Polish localization test for Now and NoTime
Added PR to the release notes
minor cleanup
Merge branch 'polish'
lifted the contribution guideline & fixed #154
Including namespaces in MVC ModelMetadataProvider example

Similar classes exist in System.Web.ModelBinding, which aren't used by
ASP.Net MVC. Users copying and pasting the sample from the readme might
end up using the wrong namespace.
changed the Model Binding sentence a bit
Merge branch 'readme-fix'
Fixed spelling error with forth/fourth in EnglishNumberToWordsConverter
Updated release notes