Add liblastfm2 and make tomahawk build against it

thirdparty/liblastfm2/demos/demo3.cpp

@@ -0,0 +1,63 @@
+/*
+   This software is in the public domain, furnished "as is", without technical 
+   support, and with no warranty, express or implied, as to its usefulness for 
+   any purpose.
+*/
+#include <lastfm.h>
+#include <QtCore>
+#include <QtNetwork>
+#include "src/_version.h"
+
+
+struct MyCoreApp : QCoreApplication
+{
+    Q_OBJECT
+
+public:
+    MyCoreApp( int& argc, char** argv ) : QCoreApplication( argc, argv )
+    {}
+
+public slots:
+    void onStatus( int status )
+    {
+        qDebug() << lastfm::Audioscrobbler::Status(status);
+    }
+};
+
+
+int main( int argc, char** argv )
+{
+    // all 6 of these lines are REQUIRED in order to scrobble
+    // this demo requires you to fill in the blanks as well...
+    lastfm::ws::Username = 
+    lastfm::ws::ApiKey =
+    lastfm::ws::SharedSecret =
+    lastfm::ws::SessionKey = // you need to auth to get this... try demo2
+    QCoreApplication::setApplicationName( "liblastfm" );
+    QCoreApplication::setApplicationVersion( VERSION );
+
+    MyCoreApp app( argc, argv );
+    
+    lastfm::MutableTrack t;
+    t.setArtist( "Max Howell" );
+    t.setTitle( "I Told You Not To Trust Me With Your Daughter" );
+    t.setDuration( 30 );
+    t.stamp(); //sets track start time
+    
+    lastfm::Audioscrobbler as( "ass" );
+    as.nowPlaying( t );
+    // Audioscrobbler will submit whatever is in the cache when you call submit.
+    // And the cache is persistent between sessions. So you should cache at the
+    // scrobble point usually, not before
+    as.cache( t );
+    
+    //FIXME I don't get it, but the timer never triggers! pls fork and fix!
+    QTimer::singleShot( 31*1000, &as, SLOT(submit()) );
+    
+    app.connect( &as, SIGNAL(status(int)), SLOT(onStatus(int)) );
+    
+    return app.exec();
+}
+
+
+#include "demo3.moc"