Make emoticons more compatible with other clients
Italian translation: update
remove *.qm files
struct Friend refactoring
only public key is necessary
possiblity to setup alias
load/save aliases from the settings file
Alias: remove unnecessary symbols + size limit
main window title proper updating
default friend name
Merge branch 'pr654'
Merge branch 'pr655'
Merge branch 'pr657'
Merge branch 'pr662'
Windows installer: System-wide Tox URI protocol support

Will enable support for the tox: (Tox URI) protocol in the registry, notably in major web browsers
Merge branch 'pr664'
Windows installer: .tox file format, app registration

qTox now handles the .tox file format, gives it its default icon, and is properly registered as an application you can remove from the control panel
Correct qTox.desktop

With an additional ';' installing qTox desktop file resulted in warning:

/usr/share/applications/qTox.desktop: error: value "InstantMessaging;;AudioVideo;Network;" for key "Categories" in group "Desktop Entry" contains an unregistered value ""; values extending the format should start with "X-"
Italian translation: update
Windows installer: Fix Tox URI handling