fix comand line parser bug

add statistics dialog
add ability to zoom in on image viewer

src/ui/mainwindow.ui

@@ -246,8 +246,15 @@
     <addaction name="actionCameras"/>
     <addaction name="actionProfile"/>
    </widget>
+   <widget class="QMenu" name="menuHelp">
+    <property name="title">
+     <string>Help</string>
+    </property>
+    <addaction name="actionAbout"/>
+   </widget>
    <addaction name="menuFile"/>
    <addaction name="menuSetup"/>
+   <addaction name="menuHelp"/>
   </widget>
   <widget class="QStatusBar" name="statusbar"/>
   <action name="actionQuit">
@@ -289,6 +296,11 @@
     <string>Ctrl+O</string>
    </property>
   </action>
+  <action name="actionAbout">
+   <property name="text">
+    <string>About</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>