Added Help button to control toolbox

src/pulsatingscience.ui

@@ -458,13 +458,27 @@
          </property>
         </spacer>
        </item>
+       <item>
+        <widget class="QPushButton" name="pushHelp" >
+         <property name="statusTip" >
+          <string>Display online help</string>
+         </property>
+         <property name="text" >
+          <string>Help</string>
+         </property>
+         <property name="icon" >
+          <iconset resource="pulsatingscience.qrc" >
+           <normaloff>:/icons/resources/help-help.png</normaloff>:/icons/resources/help-help.png</iconset>
+         </property>
+        </widget>
+       </item>
        <item>
         <widget class="QPushButton" name="pushAbout" >
          <property name="statusTip" >
           <string>About "Pulsating Science"</string>
          </property>
          <property name="text" >
-          <string>About...</string>
+          <string>About</string>
          </property>
          <property name="icon" >
           <iconset resource="pulsatingscience.qrc" >
@@ -542,13 +556,7 @@
      <normaloff>:/icons/resources/help-about.png</normaloff>:/icons/resources/help-about.png</iconset>
    </property>
    <property name="text" >
-    <string>About...</string>
-   </property>
-   <property name="iconText" >
-    <string>About...</string>
-   </property>
-   <property name="toolTip" >
-    <string>About...</string>
+    <string>About</string>
    </property>
    <property name="statusTip" >
     <string>About "Pulsating Science"</string>
@@ -632,7 +640,7 @@
     <string>Help</string>
    </property>
    <property name="statusTip" >
-    <string>Dislay online help</string>
+    <string>Display online help</string>
    </property>
    <property name="shortcut" >
     <string>Ctrl+H</string>
@@ -764,5 +772,21 @@
     </hint>
    </hints>
   </connection>
+  <connection>
+   <sender>pushHelp</sender>
+   <signal>clicked()</signal>
+   <receiver>actionHelp</receiver>
+   <slot>trigger()</slot>
+   <hints>
+    <hint type="sourcelabel" >
+     <x>47</x>
+     <y>513</y>
+    </hint>
+    <hint type="destinationlabel" >
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+   </hints>
+  </connection>
  </connections>
 </ui>