integrate asks for signs of complex coefficients, fails for imaginary ones
Fixed by commit [58f3e9].
integrate(): no sign questions for non-real values
Wrong definite integral of sqrt(1-cos(x)) for limits in [-%pi, 0]
Share packages fail to load when several Maxima processes compile them at once
exp(%i*x/2+%i*%pi) is not simplified
Fixed by commit [bd9c9a].
Simplify exp(%i*x/2+%i*%pi) to -exp(%i*x/2)