3.4.2

NEW: Service worker support for war2c zim files
NEW: Updated translations
NEW: Online Library won't be downloaded on mobile data when wifi only preference is set
BUGFIX: Text to Speech continues in background
BUGFIX: Video player became became unresponsive post backgrounding
BUGFIX: Bookmarks/History weren't displaying their title
BUGFIX: Memory leaks patched
BUGFIX: Table of contents accessible from non Reader screens
+ Lots More