initial german translation
Don't check isExcluded up front

Controls that are not initially displayed on the page don't ever get validated after displaying them.  isExcluded is checked at validation time, so it is safe to just skip this check.
Added updateOption method

Set an option on a validator and update the status
Make dash optional in US zip codes
Added countryfield option on zip code

The countryfield option enables checking another field for the country code.  This allows the validation to be dynamic based on the user's selection.
Merge pull request #447 from AlaskanShade/master

Zip code and isExcluded updates
#269, #273, #447: Skip the _isExcluded() when initializing the form, thanks to @AlaskanShade
#447: zipCode validator allows to set the country code via another field or callback, thanks to @AlaskanShade
Merge pull request #448 from AlaskanShade/UpdateOption

Add updateOption() method
#416, #448: Add updateOption() method for updating the particular validator option, thanks to @AlaskanShade
#232, #426: Add test suite for the id validator
#179, #426: Add test suite for the vat validator
Fix decimal steps in number input type.
Add numeric validator on number inputs with a decimal step.
#426: Add test suite for the zipCode validator
#452: Update zipCode document typo, thanks to @mike1e
#456: Adjust the feedback icon position for .input-group element
Fix the link to iCheck

Under compatibility there is 'iCheck' project.
The domain http://fronteed.com/ is no longer reachable.
The link was updated to go straight to the GitHub project, where the README.md is viewable.
Merge pull request #461 from nathanrosspowell/master

Fix the link to iCheck in README.md
Add @phillprice and @nathanrosspowell to the list of contributors