Misc. imorvements as discussed in RW/KB worksho

* preparation for a context menu to send text messages from ATC/aircraft view
* preparation for context menu for fast pos. updates
* reverse ICAO lookup at login screen
* display fast updates / parts in GUI
* moved max- aircraft into settings
* made serverselection own component

src/blackgui/components/settingsnetworkcomponent.cpp

@@ -0,0 +1,50 @@
+/* Copyright (C) 2015
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+#include "settingsnetworkcomponent.h"
+#include "ui_settingsnetworkcomponent.h"
+#include "blackcore/context_network.h"
+
+using namespace BlackCore;
+
+namespace BlackGui
+{
+    namespace Components
+    {
+
+        CSettingsNetworkComponent::CSettingsNetworkComponent(QWidget *parent) :
+            QFrame(parent),
+            ui(new Ui::CSettingsNetworkComponent)
+        {
+            ui->setupUi(this);
+            connect(this->ui->cb_FastPositionUpdates, &QCheckBox::released, this, &CSettingsNetworkComponent::ps_guiValuesChanged);
+        }
+
+        CSettingsNetworkComponent::~CSettingsNetworkComponent() { }
+
+        void CSettingsNetworkComponent::runtimeHasBeenSet()
+        {
+            Q_ASSERT(this->getIContextNetwork());
+            bool enabled =  this->getIContextNetwork()->isFastPositionSendingEnabled();
+            this->ui->cb_FastPositionUpdates->setChecked(enabled);
+        }
+
+        void CSettingsNetworkComponent::ps_guiValuesChanged()
+        {
+            Q_ASSERT(this->getIContextNetwork());
+            QObject *sender = QObject::sender();
+            if (sender == ui->cb_FastPositionUpdates)
+            {
+                bool enabled = this->ui->cb_FastPositionUpdates->isChecked();
+                this->getIContextNetwork()->enableFastPositionSending(enabled);
+            }
+        }
+
+    } // ns
+} // ns