set down payment values to 0 if a user enters a house price of 0
Merge remote-tracking branch 'upstream/master' into dp-alerts
display a warning when a user inputs a down payment larger than the house price
display error message if user inputs 0 house price ammount
use ids and clear alerts before displaying house price 0 alert
Merge remote-tracking branch 'upstream/master' into dp-alerts
reset the placeholder when a user enters a house price of 0
Merge pull request #91 from ascott1/dp-alerts

Down payment alerts