Coerce inIn() argument to a string (matching the constructor behaviour), closes #185
1.1.2
Coerce notIn() argument to a string
Merge pull request #186 from fnakstad/master

Coerce notIn() argument to a string
1.1.3
Added myself to the contributers and showed example of how to new method.
Added ability to have a validation message per check.
Added tests for new methods.
Merge pull request #191 from zero21xxx/new-error-messages

Messages Per Validation
Update README
Typo
1.2.0