Clickstream Web 0.7.0

Note! Before upgrade to this version, you need to ensure that your pipeline version is 1.1.x and above

What's Changed

Feature

• feat: support adding items with custom attributes by @zhu-xiaowei in #35
• feat: add session attributes in _first_open event by @zhu-xiaowei in #37
• feat: delete custom user attributes from subsequent events by @zhu-xiaowei in #36

Full Changelog: v0.6.1...v0.7.0

Pipeline version compatible

Need use pipeline version 1.1.x and above