Fix calls to users/create-user

* remove extraneus parameter to users/create-user in pull_request
  webhook handler (Fixes #54)
* fix db test

src/clj/commiteth/routes/webhooks.clj

@@ -131,7 +131,7 @@
                                   (first)
                                   (ensure-bounty-issue owner repo))]
     (log/debug "Referenced bounty issue found" repo bounty-issue-number)
-    (users/create-user user-id login name nil avatar_url nil)
+    (users/create-user user-id login name nil avatar_url)
     (let [issue (github/get-issue owner repo bounty-issue-number)
           pr-data {:repo_id   repo-id
                    :pr_id     id

test/clj/commiteth/test/db/core.clj

@@ -26,7 +26,6 @@
                      :name    "Linus Torvalds"
                      :avatar_url ""
                      :email   nil
-                     :token   "not null"
                      :address "address"
                      :created nil}))))
     (is (= {:id      1
@@ -34,7 +33,6 @@
             :name    "Linus Torvalds"
             :email   nil
             :avatar_url ""
-            :token   "not null"
             :address "address"
             :created nil}
           (db/get-user t-conn {:id 1})))))