By Dan Williams JERUSALEM (Reuters) – A lower Israeli court on Sunday overturned a police order barring three Jews from a contested Jerusalem holy site after they prayed there in violation of understandings with Muslim authorities, questioning the legal basis of such enforcement. Al Aqsa mosque compound in Jerusalem’s Old City, which Jews revere as a vestige of their two ancient temples, has long been a flashpoint of Israeli-Palestinian tensions. Israel allows Jews to visit on condition they refrain from religious rites. But with such visits increasing in number, including over the Muslim fasting month of Ramadan that coincided this...