Merge pull request #981 from mattermost/plt-517

PLT-517 Changing SpinPunch to Mattermost in copyright

api/web_socket_test.go

@@ -1,4 +1,4 @@
-// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
 // See License.txt for license information.
 
 package api