Docs: matrices and vectors (wip 2)
LA: fix bug in Matrix.RemoveRow range checks
Release: v3.0.2
Merge tag 'v3.0.2'

Math.NET Numerics v3.0.2

Patch release, fixing a bug in Matrix.RemoveRow range checks.
LA: fix Matrix.StrictlyLowerTriangle
Docs: matrices and vectors (wip 3)
LA: consistency: enumerators should leverage Zeros-enum, like map/fold already does.
LA: consistency: Vector.MapConvert - but does not modify Map as it would break compatibility (delayed to v4)
Docs: matrices and vectors