* marking sign url test as pending until credentials are provided, and bringing back icecast test

ruby/spec/jam_ruby/lib/s3_util_spec.rb

@@ -5,6 +5,7 @@ describe S3Util do
   describe "sign_url" do
     pending
     it "returns something" do
+      pending "until it uses jamkazam-test credentials"
       S3Util.sign_url("jamkazam-dev", "avatar-tmp/user/image.png").should_not be_nil
     end
   end

ruby/spec/jam_ruby/models/icecast_admin_authentication_spec.rb

@@ -9,7 +9,6 @@ describe IcecastAdminAuthentication do
   end
 
   it "save" do
-    pending
     admin.save.should be_true
   end