Those voting with the United States and Israel against the resolution declined from 18 to 7 between Goldstone I and II. It is inaccurate to say this "In his report, Ban said the Israeli investigators had followed on every allegation "regardless of whether the source was neutral,hostile or friendly."" Ban did not say this. The quote is from the Israeli report submitted to Ban. Ban said the evidence is inconclusive. That's why there was this second resolution.
Yemen's Houthi rebels commit to peace plan in letter to UN chief, BBC reports (Haaretz)
from the article: UN urges further Gaza war inquiry from Israel, Palestinians