Reuploaded the screenshot
Added support of Core's naming and friend renaming
Updated Core submodule
Updated Core submodule
Updated Core submodule
Removed Rename Friend functionality
Don't show DHT dialog on startup for now
Added multiple DHT bootstrapping and connection awareness
Updated Core submodule
Some corrections and error checking
Change username only on success
Fixed a comment
Remove friend from FriendsWidget only on success
Show message when a friend couldn't be added
Notify when a message couldn't be sent
Some cleanup
Added installation guide
Uploaded the screenshot on an image hosting service
Updated IRC channel
Improve INSTALL.md