Changes date.paybackDate (date) to paybackDays (number) on borrowService.js
Updates borrowConfirm.html to display repayment days instead of repayment date
Updates borrow.html drop down for # of payback days; displays error messages
Guard /borrow_confirmation route unless the loan attributes are valid
Maintains status of borrow request submission between pages
Adds autofocus and maximum of $1000 to borrow request
Adds button to clear form on borrow.html; enables cancel button
Creates clearForm() for borrow.js to clear loanAttrs
Refactors clearForm() to be part of BorrowRequest service
Enables cancel button on borrowConfirmation.html
Rounds debt/payback amount to pennies on ng-blur
Switches default values for loan attributes from undefined to null
Merge pull request #21 from arkadyp/ng-layout

Updates form validation and loan attribute persistence