v0.13.0

Convex v0.13.0

Diff since v0.12.7

Closed issues:

• Rethinking how to approach v0.13 (#361)
• Wrong indices in documentation of conv\(h,x\) ? (#364)
• problem.status == :Optimal (on master) (#354)
• "aux" is not an allowed directory name under windows (#349)
• quadform returns a 1x1 matrix (#341)
• Dual values of complex constraints wrong, poisons later dual values (#337)
• lambdamin and lambdamax should be eigmin and eigmax? (#336)
• conv fails for complex inputs (#288)
• Switch to MathOptInterface (#262)

Merged pull requests:

• Pass solver constructors instead of instances (#368) (@ericphanson)