Add a Qt Widgets frontend to xC

This is very much a work in progress, though functional.

Qt Widgets are basically non-working on Android,
though Qt Quick requires a radically different approach.

xT/xT.desktop

@@ -0,0 +1,8 @@
+[Desktop Entry]
+Type=Application
+Name=xT
+GenericName=IRC Client
+Icon=xT
+Exec=xT
+StartupNotify=false
+Categories=Network;Chat;IRCClient;