The Official site has published the friendlies that have been organized to date. Only six so far but often more are added nearer the date.
Saturday 13th July - away vs. Corinthian(Kent)
Tuesday 16th July - away vs. Romford
Tuesday 23rd July - away vs. Alton Town
Saturday 27th July - away vs. VCD Athletic
Thursday 1st August - away vs. Thamesmead
Saturday 3rd August - home vs. Welling United