• WebExtensions: set Content Security Policy (#1777)
  
• Fix crashes and misbehavior when importing bookmarks (#1800)
  
• Remove PDF.js, moved to WebKit (!1113)
  
• WebExtensions: implement commands API (!1165, !1171, !1172, Jamie)
  
• WebExtensions: allow web inspector on background pages (!1169)
  
• WebExtensions should not use separate network processes (!1170)
  
• WebExtensions should use sandbox (!1170)
  
• WebExtensions should not receive hardware acceleration (!1170)
  
• Update to highlight.js 11.6.0 (!1173)
  
• Add Take Screenshot to context menu (!1176, !1181, Cleo Menezes Jr.)
  
• Preferences: do not show search suggestions in web app mode (!1178)
  
• Fix desktop notification priority (!1179)