By Nidal al-Mughrabi and Bassam Masoud DOHA/GAZA (Reuters) - Israel kept up bombardments in the Gaza Strip on Saturday as its deadly war on the enclave's Hamas rulers approached 100 days with no end in sight. In the southern city of Rafah, an Israeli airstrike on a house sheltering two displaced families killed 10 people, the Gaza health ministry said. Holding up a photo of a dead girl with a piece of bread in her hand, Bassem Arafeh, a relative, said the families in Rafah had been eating dinner when the house was struck on Friday night. "This child died while she was hungry, while she was eat...