Updated dropdown hover effects to be more readable

build/less/dropdown.less

@@ -8,7 +8,7 @@
   box-shadow: @box-boxshadow;
   border-color: #eee;
   > li > a {
-    color: #444;
+    color: #777;
   }
   > li > a > .glyphicon,
   > li > a > .fa,
@@ -16,8 +16,8 @@
     margin-right: 10px;
   }
   > li > a:hover {
-    background-color: @gray;
-    color: lighten(@gray, 20%);
+    background-color: lighten(@gray, 5%);
+    color: #333;
   }
   > .divider {
     background-color: #eee;

dist/css/AdminLTE.css

@@ -565,7 +565,7 @@ a:focus {
   border-color: #eee;
 }
 .dropdown-menu > li > a {
-  color: #444;
+  color: #777;
 }
 .dropdown-menu > li > a > .glyphicon,
 .dropdown-menu > li > a > .fa,
@@ -573,8 +573,8 @@ a:focus {
   margin-right: 10px;
 }
 .dropdown-menu > li > a:hover {
-  background-color: #d2d6de;
-  color: #ffffff;
+  background-color: #e1e3e9;
+  color: #333;
 }
 .dropdown-menu > .divider {
   background-color: #eee;