Fix tests (#52)

* Fix issues in request_test

* Update CHANGELOG with fix

CHANGELOG.md

@@ -17,7 +17,10 @@ all APIs might be changed.
   struct.
 - Watcher.Event has atoms for the type instead of strings.
 - Added a new `gone` event type to watchers.  Processes listening for events
-  should restart a watcher with a new rv when receiving one of these.
+  should restart a watcher with a new rv when receiving one of these. 
+- Kazan.Request.create (which is used by most of the API request creation methods
+  now returns `{:error, term}` rather than `{:err, term}`.  This was a bug fix
+  as the typespec stated that they returned `{:error, term}`.
 
 ### New Features
 

test/kazan/request_test.exs

@@ -80,11 +80,11 @@ defmodule RequestTest do
     end
 
     test "request for unknown operation" do
-      {:err, :unknown_op} = Request.create("blarga", %{})
+      {:error, :unknown_op} = Request.create("blarga", %{})
     end
 
     test "request with missing required parameters" do
-      {:err, {:missing_params, ["namespace"]}} =
+      {:error, {:missing_params, ["namespace"]}} =
         Request.create(
           "listCoreV1NamespacedPod",
           %{}