Undertow 0.4.0

What's Changed

• dsp: Phase 0 stability and Phase 1 control smoothing by @cbackstrom80 in https://github.com/cbackstrom80/murmur-app/pull/140
• dsp: Phase 2 bit-exact hot-path wins by @cbackstrom80 in https://github.com/cbackstrom80/murmur-app/pull/141
• dsp: Phase 3 guardrails and V6 follow-ups by @cbackstrom80 in https://github.com/cbackstrom80/murmur-app/pull/144
• undertow: resizable editor so it fits a laptop by @cbackstrom80 in https://github.com/cbackstrom80/murmur-app/pull/145
• ui: shared preset dock and canonical GENERATE by @cbackstrom80 in https://github.com/cbackstrom80/murmur-app/pull/146
• release: bump family AUs to 1.7.0 / 0.4.0 / 1.5.0 / 1.2.0 by @cbackstrom80 in https://github.com/cbackstrom80/murmur-app/pull/147

Full Changelog: https://github.com/cbackstrom80/murmur-app/compare/undertow-v0.3.1...undertow-v0.4.0