v6.0.0

Removed dependencies:

• react 15
• jquery
• bootstrap
• flux
• lodash

New dependencies:

• react 16
• react-redux
• redux-saga
• rc-time-picker
• react-dates
• react-select
• prismjs

New features:

• group_by with order_by and limit
• custom intervals
• search/filter in the browse saved queries tab
• new version of keen-dataviz with:
  • chart types: area-step, area-spline, funnels
  • download charts as PNG
  • sort table rows

Improvements:

• ability to change date using text input in absolute timeframes
• state of the UI is base64-encoded and saved in the URL. It improves link-sharing experiences
• maximum refresh time for cached queries has been changed from 24 to 48 h
• ability to copy nodes when viewing JSON
• labels for the steps of the funnel