Added a scrollbar to the network and bluetooth menu. (#593)

* Added a scrollbar to the network and bluetooth menu.

* Update themes

* Adjust height of network menu scroller.

src/scss/style/menus/bluetooth.scss

@@ -194,4 +194,16 @@
     .connection-status.txt-icon {
         margin-left: 0.2em;
     }
+
+    .bluetooth-controls {
+        margin-right: 0.5em;
+    }
+
+    .menu-scroller.bluetooth {
+        min-height: 18em;
+
+        slider {
+            background: $bar-menus-menu-bluetooth-scroller-color;
+        }
+    }
 }

src/scss/style/menus/menu.scss

@@ -254,3 +254,14 @@
     animation-timing-function: linear;
     animation-iteration-count: infinite;
 }
+
+.menu-scroller {
+    margin-right: 0em;
+    min-width: 0.35em;
+
+    slider {
+        min-width: $bar-menus-scroller-width;
+        border-radius: $bar-menus-scroller-radius;
+        background: $bar-menus-text;
+    }
+}

src/scss/style/menus/network.scss

@@ -181,4 +181,16 @@
             background: if($bar-menus-monochrome, $bar-menus-switch-enabled, $bar-menus-menu-network-switch-enabled);
         }
     }
+
+    .menu-scroller.wap {
+        min-height: 16em;
+
+        slider {
+            background: $bar-menus-menu-network-scroller-color;
+        }
+    }
+
+    .network-element-controls-container {
+        margin-right: 0.7em;
+    }
 }