quaternion constructor inconsistent

Submitted by Cedric Wohlleber

Assigned to Nobody

Link to original bugzilla bug (#375)
Version: 3.0

Description

Quaternion q( w, x, y, z ) expects the parameters in a different order than
Quaternion q( Vector4d( x, y, z, w ) ) which is very confusing.

Edited by Eigen Bugzilla