3.0.0-alpha.3 (2020-01-22)

Suspense should include into dynamic children (#653) (ec63623), closes #649
compiler-core: avoid override user keys when injecting branch key (#630) (aca2c2a)
compiler-core: force <svg> into blocks for correct runtime isSVG (f2ac28b)
compiler-sfc: only transform relative asset URLs (#628) (c71ca35)
dom: fix <svg> and <foreignObject> mount and updates (4f06eeb)
runtime-core: condition for parent node check should be any different nodes (c35fea3), closes #622
runtime-core: isSVG check should also apply for patch branch (035b656), closes #639
runtime-core: should not warn unused attrs when accessed via setup context (751d838), closes #625
transition: handle multiple transition classes (#638) (#645) (98d50d8)

runtime-core: emit now returns array of return values from all triggered handlers (e81c8a3), closes #635
runtime-core: support app.unmount(container) (#601) (04ac6c4), closes #593

3.0.0-alpha.2 (2020-01-13)

compiler/v-on: handle multiple statements in v-on handler (close #572) (137893a)
compiler/v-slot: handle implicit default slot mixed with named slots (2ac4b72)
reactivity: should delete observe value (#598) (63a6563), closes #597
runtime-core: allow classes to be passed as plugins (#588) (8f616a8)
runtime-core: should preserve props casing when component has no declared props (bb6a346), closes #583
runtime-core/renderer: fix v-if toggle inside blocks (2e9726e), closes #604 #607
runtime-core/vnode: should not render boolean values in vnode children (close #574) (84dc5a6)
types: components options should accept components defined with defineComponent (#602) (74baea1)
watch: remove recorded effect on manual stop (#590) (453e688)

runtime-core: pass options to plugins (#561) (4d20981)
sfc: treat custom block content as raw text (d6275a3)
mounting new children (7d436ab)
core: clone mounted hoisted vnodes on patch (47a6a84)
fragment: perform direct remove when removing fragments (2fdb499)

For changes between 2.x and 3.0 up to this release, please refer to merged RFCs here.