Widget: Don't delete icon, it's a child
Core update
Put group chats audio playing in its own thread
Fix incorrect HINSTANCE -> int cast
Fix more incorrect HINSTANCE casts
Silence potentially uninitialized warning

Turns out the warning is wrong, but let's initialize anyways
remember status when disconnected (should help with #715)
fix crash if no boostrap nodes (fix #791 where "fix" means "mask the underlying problem")
set aliases from chat form (half of #780)
fix bug (which is actually why aliasing was menu'd in the first place)
update russian translation
add group title menu option, other half of closes #780
also truncate all group titles to max len
Fix zlib link order on windows x64
Update windows installer for x64
Merge branch 'pr804'
Merge branch 'pr805'
Remove unnecessary OSX lib search paths
README: Add qTox windows 64 bit download link
Italian translation: update
check incoming data from DB