fix(typeahead): pressing enter submits form when choosing element

[fkowal]

<form><input [(ngModel)]="someField" typeahead... required></form>

when i hit enter to select an active element in the typeahead dropdown
the (submit) event on the form before the ngModel is populated with the selected item's data

[manuelCorredor]

Can you pls release this patch? I'm using this on a form and I really need this fix

Thanks

[valorkin]

OK, I will do it later today

[manuelCorredor]

Thank you very much

[manuelCorredor]

Sorry, me again @valorkin, I'm looking forward to hear from you :)

[valorkin]

almost there #388