The claws came out! Halle Berry accused her ex-boyfriend, model Gabriel Aubry, of using racial epithets, refusing to recognize their daughter, Nahla, 11, as biracial and having an incestuous affair with a family member (the lasting effects of which destroyed their romance), according to newly obtained court docs from the pair’s custody battle. “After the first six months of our relationship, our sex life diminished and after one year, we had sex less than three times per year,” Halle testified in 2011. “[Gabriel] refused to either recognize or accept responsibility for these issues. Instead, he criticized my body in ways which are very demeaning to women.” The Oscar winner, 53, dated the Canadian hunk, 43, for five years, during which they welcomed their first and only child together, before calling…