The report is available online. There was a link posted yesterday on Haaretz and even Haaretz has acknowledged that the report charges Hamas with the specific war crimes you mentioned. If you post an address, I'll email the PDF file. It's less than 7 GB. The report isn't eh hatchet job alleged. It's fair and balanced, which is why the Israeli government is nearly losing its mind with frustration.
Aden hotel used by Yemen goverment hit by grenade (Reuters)
from the article: Disgrace in The Hague