Merge pull request #45 from arkadyp/ng-layout

Refactors index page, removes splash page
Saves session token in cookie and redirects to dashboard on log in
Saves token and redirects user to dashboard on sign up
Stores session_token on scope in dashboard controller
Grabs session token from cookie in lend controller
Changes route to get all loans from get to post to allow for token in body
Reverts route to get all loans from post to get; puts token as url query
Creates a temporary fix to get all the user loans