added context menu to download folders

mainwindow.ui

@@ -250,7 +250,7 @@
             <enum>Qt::WheelFocus</enum>
            </property>
            <property name="contextMenuPolicy">
-            <enum>Qt::NoContextMenu</enum>
+            <enum>Qt::ActionsContextMenu</enum>
            </property>
            <property name="toolTip">
             <string>Click to add to download queue</string>
@@ -396,14 +396,10 @@
    <addaction name="actionAbout"/>
    <addaction name="actionAbout_Qt"/>
   </widget>
-  <action name="actionMenu">
-   <property name="text">
-    <string>Menu</string>
-   </property>
-  </action>
   <action name="DefaultSaveFolder">
    <property name="icon">
-    <iconset theme="system-file-manager"/>
+    <iconset theme="system-file-manager">
+     <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="text">
     <string>Change save folder</string>
@@ -414,7 +410,8 @@
   </action>
   <action name="actionAbout">
    <property name="icon">
-    <iconset theme="help-about"/>
+    <iconset theme="help-about">
+     <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="text">
     <string>About</string>
@@ -422,7 +419,8 @@
   </action>
   <action name="actionAbout_Qt">
    <property name="icon">
-    <iconset theme="help-browser"/>
+    <iconset theme="help-browser">
+     <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="text">
     <string>About Qt</string>
@@ -430,12 +428,21 @@
   </action>
   <action name="action_Settings">
    <property name="icon">
-    <iconset theme="preferences-other"/>
+    <iconset theme="preferences-other">
+     <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="text">
     <string>Settings</string>
    </property>
   </action>
+  <action name="actionDownload">
+   <property name="text">
+    <string>Download</string>
+   </property>
+   <property name="toolTip">
+    <string>Click on menu button to download the entire folder</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>