This helped with fixing the first two errors received when posting:
http://wordpress.org/support/topic/error-can-only-modify-connections-owned-by-this-application
First error:
Failed posting to your Facebook Timeline. Error: {“message”:”(#100) You haven’t enabled Explicitly Shared for this action type (331247406956072) yet. Please update your Open Graph settings in the App Dashboard”,”type”:”OAuthException”}
Second error:
Failed posting to your Facebook Timeline. Error: {“message”:”(#100) You haven’t enabled User Messages for this action type (331247406956072) yet. Please update your Open Graph settings in the App Dashboard”,”type”:”OAuthException”}
Third error:
Failed posting to your Facebook Timeline. Error: {“message”:”Object at URL ‘https://jessepearson.net/2014/08/test-wp/’ of type ‘article’ is invalid because the given value ‘10203733936694198’ for property ‘fb:profile_id’ could not be parsed as type ‘profile’.”,”type”:”Exception”}