Generate new version numbers and NEWS entry for 4.0.0-alpha3

Update NEWS + version numbers

v4.0.0-ALPHA release engineering

Version 3.2.0 released!

Version bump, Links, etc

Update NEWS, CREDITS & bump version

Update versions for 3.1 release

Add float test case

Bump version to 3.1alpha3 + Update Changes & Readme

Changes + version bump