Merge pull request #17 from juanmarinbear/UXUI

Uxui
Changed user schema to mirror venmo return object, fixed response conflict
Merge pull request #18 from brendonv/modSchema

Changed user schema to mirror venmo return object, fixed response confli...
user controller sends res with user json object
Merge pull request #19 from brendonv/branch

user controller sends res with user json object
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
Finished responsive navbar
Created SignIn and SignUp routes, controllers and views