Removed some old code that wasn't even being used anymore. Added a couple redundant checks to prevent oauth from overriding APIkey method. API Key method is now 100% back for those who had issues with it.

git-svn-id: https://plugins.svn.wordpress.org/gravityforms-hubspot/trunk@970965 b8457f37-d9ea-0310-8a92-e5e31aec5664
1.3 ... bug fixes for the API Key method. Pushed live.

git-svn-id: https://plugins.svn.wordpress.org/gravityforms-hubspot/trunk@970968 b8457f37-d9ea-0310-8a92-e5e31aec5664