x Fixed compatibility with multi-process mode (Electrolysis aka e10s) in Firefox 47+ (#20).
x Fixed compatibility with Firefox 48+ (due to changes in nsIIOService, see bug 1254752).
x Fixed integration with Page Info window in Firefox 44+ (#22).
+ Added Chinese (Simplified) locale (zh-CN), thanks to YFdyh000 (#23).
* Improved startup performance: code around context menu and commands was moved into lazily loaded separate file (#21).
x Fixed compatibility with future Firefox versions: don't use Array generics like
Array.forEach() (bug 1222547).
+ Show HSTS redirect flag in tooltip for “Direct Link” field.
* Updated compatibility with Private Tab extension: track toggling of private state using tab duplication in Firefox 51+ (see Private Tab #244).
x Fixed URIs validation in Firefox 37-43 (caused by
nsIIOService.newChannelFromURIWithLoadInfo(…, null) failure).
x Fixed detection of opening file dialog in Firefox 52+.