2.0.4

Chores

• word-cloud: 主要完善词云图的测试用例 (#1745) (f7febd69)
• correct apiKey for search (#1735) (f20fd2ea)

Documentation Changes

• legend -> lengend , Unexpected semicolon (#1741) (2c86ddd3)
• 升级指南表格化 (#1733) (2cc432d6)

New Features

• tooltip, label 增加 formatter 能力 (#1730) (58f363c5)
• demo: 瀑布图添加标注 demo (#1725) (61752a0b)

Bug Fixes

• 404: link 404 on index page (#1734) (cb9bba7a)

Refactors

• remove data-set dependence, at least 400Kb saved (#1728) (b5df7c93)