added menu item that allows to reach the tutorial

resources/forms/mainWindow.ui

@@ -1537,18 +1537,6 @@
     <string>Import eduMedia simulation</string>
    </property>
   </action>
-  <action name="actionTutorial">
-   <property name="icon">
-    <iconset resource="../OpenBoard.qrc">
-     <normaloff>:/images/toolbar/tutorial.png</normaloff>:/images/toolbar/tutorial.png</iconset>
-   </property>
-   <property name="text">
-    <string>Tutorial</string>
-   </property>
-   <property name="toolTip">
-    <string>Open the tutorial</string>
-   </property>
-  </action>
   <action name="actionCheckUpdate">
    <property name="icon">
     <iconset resource="../OpenBoard.qrc">
@@ -1620,6 +1608,18 @@
     <string>Remove the backgound</string>
    </property>
   </action>
+  <action name="actionOpenTutorial">
+   <property name="icon">
+    <iconset resource="../OpenBoard.qrc">
+     <normaloff>:/images/toolbar/tutorial.png</normaloff>:/images/toolbar/tutorial.png</iconset>
+   </property>
+   <property name="text">
+    <string>Open Tutorial</string>
+   </property>
+   <property name="toolTip">
+    <string>Open the tutorial web page</string>
+   </property>
+  </action>
  </widget>
  <resources>
   <include location="../OpenBoard.qrc"/>

src/core/UBApplication.cpp

@@ -523,6 +523,8 @@ void UBApplication::decorateActionMenu(QAction* action)
             menu->addAction(mainWindow->actionHideApplication);
             menu->addAction(mainWindow->actionSleep);
 
+            menu->addSeparator();
+            menu->addAction(mainWindow->actionOpenTutorial);
             menu->addSeparator();
             menu->addAction(mainWindow->actionPreferences);
             menu->addAction(mainWindow->actionMultiScreen);

src/web/UBWebController.cpp

@@ -74,6 +74,8 @@ UBWebController::UBWebController(UBMainWindow* mainWindow)
 
     // TODO : Comment the next line to continue the Youtube button bugfix
     initialiazemOEmbedProviders();
+
+    connect(mMainWindow->actionOpenTutorial,SIGNAL(triggered()),this, SLOT(onOpenTutorial()));
 }
 
 
@@ -82,6 +84,11 @@ UBWebController::~UBWebController()
     // NOOP
 }
 
+void UBWebController::onOpenTutorial()
+{
+    loadUrl(QUrl("http://tutorial.openboard.org"));
+}
+
 void UBWebController::initialiazemOEmbedProviders()
 {
     mOEmbedProviders << "5min.com";

src/web/UBWebController.h

@@ -40,7 +40,7 @@ class UBServerXMLHttpRequest;
 
 class UBWebController : public QObject
 {
-    Q_OBJECT;
+    Q_OBJECT
 
     public:
         UBWebController(UBMainWindow* mainWindow);
@@ -125,6 +125,8 @@ class UBWebController : public QObject
         void toggleWebTrap(bool checked);
 
         void onOEmbedParsed(QVector<sOEmbedContent> contents);
+        void onOpenTutorial();
+
 
     signals:
         /**