2.8.0.beta3: 13168027eb6f4cb2f9532fe9820b3f1284f37fcf
2.7.7: 13168027eb6f4cb2f9532fe9820b3f1284f37fcf
2.7.0.beta2: 30248619e28d5f173c4dfd149d3d8ba39e3b8796
2.6.0.beta0: 613267c3a2993bb8c3af7d61b539ba4a070a6d48