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
Merge pull request #22 from juanmarinbear/UXUI

Uxui
added loans
Merge pull request #23 from brendonv/loginStuff

added loans
implements user schema that incorporates Venmo account
adds user login/signup routes and renames /venmo_login to /account
corrects collection parameter to Schema
Merge pull request #24 from caasjj/user

User schema changes
Initiliazes lendService.js
Changes data sent on post request from borrow from self.loanAttrs to self.loan
Changes errant instance of self.loanAttrs to self.loan
Begins to implement loan dashboard; loads loans from db; needs to implement using promises