v1.0.0

FLOWMath v1.0.0

Diff since v0.4.2

• Updated version to facilitate easier compat requirements in other packages (no breaking changes)
• Added Catmull-Rom spline
• Added smooth step function

Merged pull requests:

• Smooth step (#29) (@BTV25)
• Add Catmull-Rom Spline (#30) (@tylercritchfield)
• Add docs for interpolating between a series of functions (#31) (@tylercritchfield)

Closed issues:

• Register new version (#28)