v0.27.8

AbstractAlgebra v0.27.8

Diff since v0.27.7

Closed issues:

• Evaluation of UnivPoly (#1245)

Merged pull requests:

• fix evaluate of UnivPoly (#1246) (@SoongNoonien)
• support inv(identity_map(D)) (#1247) (@ThomasBreuer)
• Disable karatsuba by default (#1248) (@thofma)
• Avoid method invalidations when CxxWrap is loaded (#1249) (@fingolfin)
• Improve type stability in rref! (#1251) (@fingolfin)
• Bump to 0.27.8 (#1252) (@thofma)