Unable to edit input when prefix is added

[KuzinVadym]

when you specify prefix for example "$", CurrencyInput not working and onChange action give you always last 1 character and if you didn't use prefix field at all, CurrencyInput working normal
I use react and react-dom "^15.4.2",

[jsillitoe]

The last release I published a couple days ago introduced a pretty serious bug that basically broke everything. My apologies! I've published a new release v1.2.3 that should fix it. As always, included in the release is a number of new unit tests. Thank you submitting this issue!