WIP Adding session auth and routes.

README.md

@@ -43,12 +43,11 @@ are:
 * `artifactsRepo`: A string denoting the path to the artifacts repository
   directory.
 
+* `authSecret`: Secret key used to sign JWT session tokens.
+
 * `users`: the array of user definition objects. Each user object is required
   to have `username` and `hashedPwd` keys, both string.
 
-* `tokens`: an array of string, each representing a valid auth token that has
-  been issued to a client.
-
 * `projects`: an array of project definitions (detailed below).
 
 All are required.