History
 
1.8.0 / 2017-08-16
 
 
 - validator support return promise.
1.7.0 / 2017-06/09
 
 
 - add es
- support string patter
1.6.0 / 2016-03-30
 
1.5.0 / 2016-02-02
 
 
 - support deep merge with default messages
- support rule message of any type(exp: jsx)
1.4.0 / 2015-01-12
 
 
 - fix first option.
- add firstFields option.
- see tests/validator.spec.js