Mixed charts: you can now mix "line" series with "bar" series. A mixed radiation/UV chart is already in the configs, you can enable it by adding it to live_chart_items
New chart type "scatter". A scatter chart for lightning strikes and distance is already in the configs, you can enable it by adding it to live_chart_items
Configurable custom pages
Configurable news items
More config options for charts
Gauges, charts, stats and history items are now shown and ordered explicitly using a configuration list.
Mulit-language linking support: you can switch languages vie dropdown in multi-language installations
localization throughout charts and gauges (the stats and history page still depends on the systems locale, see weewx/weewx#867)