Backend auth (#173)

* started imlementing universal search
GARBAGE CODE ALERT WIP

* split apart code into 2 components

* added noresults

* Made search page accessible thru search button

* Zoom to mural upon click in search menu

* fixed pr comments

* got rid of unnecessary comment

* fixed search card width

* Close sidebar on mural select

* started working on backend auth

* token example

* changed authentication to be middleware

* added middleware to all the put/post routes

* removed a log

* removed token error handling from controller

* removed token error handling from controller

* added token to frontend calls

* added eb script to download auth key off bucket

* changed ebextensions directory

* deleted wrong ebextensions

* changed cert path

* changed read permissions

backend/.ebextensions/privatekey.config

@@ -12,8 +12,8 @@ Resources:
               DefaultValue: "aws-elasticbeanstalk-ec2-role"
 files:
   # Private key
-  "/mu-auth-73f4d05ed60d.json":
-    mode: "000400"
+  "/etc/pki/tls/certs/mu-auth-73f4d05ed60d.json":
+    mode: "000444"
     owner: root
     group: root
     authentication: "S3Auth"