Small Bugfix Release

[1.0.4] - 2020/07/01

Added

• PRISM objects now store minimization object from scipy.root as PRISM.minimize_result
• Pair iterator utility to the core.System object

Changed

• Many documentation fixes/tweaks

Fixed

• FJC limit of omega.DiscreteKoyama was incorrect (thanks @jadrich!)
• structure factor normalization flag was being ignored
• fixed domain check in omega.FromArray
• test suite for when test suite isn't available