v2.8.0

What's Changed

• Fix/wxml with wx if by @sonofmagic in #223
• Feature/upgarde tw patch 2.x by @sonofmagic in #225
• Hot fix/error in uni app verdor by @sonofmagic in #226
• add benchmark folder by @sonofmagic in #227

Full Changelog: v2.6.3...v2.8.0