Issue #27 - allow inputs with no value, instead of filling blank with `0`
Issue #27 - allow inputs with no value, instead of filling blank with `0`

https://github.com/teamdf/jquery-number/issues/27#issuecomment-41613369
HoangVanTrinh92/jquery-number,customd/jquery-number,TobiasGouldenSchultz/jquery-number