SVGOptions have changed

(cherry picked from commit fbc090377eb9847078b45459fc7efa636ce1e393)
require diagrams-svg >= 0.8

(cherry picked from commit 0bddb1b9f68efd5a452420b7b71e80b30d10d3c4)
Bump version to 0.4.0.4
Release notes for 0.4.0.4

(cherry picked from commit bab7f53664179c77a6dbcbaaff07df692806cc7e)