[REL] v2.0.0-beta.3

# 2.0.0-beta.3

- improve error message for tokenization errors
- fix a bug where errors during rendering were incorrectly reported
- add support for t-on on components and slots (t-slot and t-set-slot)

[REL] v2.0.0-beta.2

# 2.0.0-beta.2

- only log dev message once, instead of once per app
- add subscriptions getter in dev mode on component node
- fix: issue with missing renderings
- fix: env now preserves prototype chain

[REL] v2.0.0-beta.1

# 2.0.0-beta.1

First beta release! The last missing feature has been merged (support for
sets/maps/weakmaps in the reactivity system).

[REL] v2.0.0-alpha.3

# v2.0.0-alpha.3

A new release, with the fine grained reactivity applied to component props,
and changes in the way Owl render subcomponents: it can now skip patching and
or rendering child components if needed.

[REL] v2.0.0-alpha.2

# v2.0.0-alpha.2

A new release, with some small fixes. Owl 2.0 is getting close.

[REL] v1.4.10

#v1.4.10

- fix: make arrow function capture backwards-compatible

[REL] v1.4.9

# v1.4.9

- fix: correctly capture the scope of arrow functions passed as props

[REL] v1.4.8

# v1.4.8

- fix: prevent crash in some rare cases

[REL] v1.4.7

v1.4.7

fix: memory leak in some templates

[REL] v1.4.6

# v1.4.6

- fix: crash in component render (in rare cases)
- fix: build system now target ES2017 instead of ESNext
- fix: remove useless log in prod mode