v3.0.0-beta.1

• Migrate dart:html (deprecated) to package web.

• sdk: '>=3.6.0 <4.0.0'

• swiss_knife: ^3.3.0

• dom_tools: ^3.0.0-beta.6

• amdjs: ^3.0.0-beta.2

• web: ^1.1.0

• web_utils: ^1.0.9

• js_interop_utils: ^1.0.5

• intl: ^0.20.2