Drag and drop

The drag and drop is now enabled only if touching with one finger.
The tap to drop does not fire another timer

Limelight/Input/StreamView.m

@@ -52,6 +52,7 @@
         UITouch *touch = [[event allTouches] anyObject];
         touchLocation = [touch locationInView:self];
         touchMoved = false;
+        if ([[event allTouches] count] == 1 && !isDragging) {
             dragTimer = [NSTimer scheduledTimerWithTimeInterval:2.0
                                                      target:self
                                                    selector:@selector(onDragStart:)
@@ -59,6 +60,7 @@
                                                     repeats:NO];
         }
     }
+}
 
 - (void)onDragStart:(NSTimer*)timer {
     if (!touchMoved && !isDragging){