fixes CRUD operations on User objects
adds delete/put routes, and verifies testing on ngrok
Merge pull request #31 from caasjj/user

Implements CRUD operations on User objects
Uses http/promise to get loans from db in lend.js via lendService.js
Adds custom directive to create templated loan-snippet html element
Updates borrowService.js to properly format loan attributes before posting to database
Merge pull request #32 from arkadyp/ng-layout

Creates custom directive to display loan snippets; formats loan attributes before posting to db
Added a splash page
Added signin and signup pages and routes
Added buttons and forms
Added post route for signup
Merge pull request #33 from wgester/frontendHookup

Added splash page
Changes request.body.loanId to request.params.loanId & request.body.url to request.url
Merge pull request #34 from arkadyp/routerBugfix

Bugfix in loan_service.js; corrects typo
modified schema to accept undefined user inputs
Added ng-sanitize
Created a sanitizing service
Sanitized login routes
Generalized Sanitizer
Merge pull request #35 from wgester/Sanitizer

Sanitizer