Simplify css for buttons (now looks nicer on IE)

css/converse.css

@@ -885,21 +885,12 @@ dl.add-converse-contact {
   padding: 3px 3px 2px 3px;
   margin-right: 3px;
   cursor: pointer;
-  float: right;
-  -moz-box-shadow: inset 0 1px 0 0 #ffffff;
-  -webkit-box-shadow: inset 0 1px 0 0 #ffffff;
-  box-shadow: inset 0 1px 0 0 #ffffff;
-  background: -webkit-gradient(linear, left top, left bottom, color-stop(0.05, #ffffff), color-stop(1, #f6f6f6));
-  background: -moz-linear-gradient(center top, #ffffff 5%, #f6f6f6 100%);
-  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffff', endColorstr='#f6f6f6');
-  -moz-border-radius: 6px;
-  -webkit-border-radius: 6px;
   border-radius: 6px;
   border: 1px solid #888;
   display: inline-block;
-  color: #666 !important;
+  color: white;
   text-decoration: none;
-  text-shadow: 1px 1px 0 #ffffff;
+  float: right;
 }
 #conversejs a.configure-chatroom-button:active,
 #conversejs a.toggle-chatbox-button:active,

less/converse.less

@@ -967,21 +967,12 @@ dl.add-converse-contact {
     padding: 3px 3px 2px 3px;
     margin-right: 3px;
     cursor: pointer;
-    float: right;
-    -moz-box-shadow:inset 0 1px 0 0 #ffffff;
-    -webkit-box-shadow:inset 0 1px 0 0 #ffffff;
-    box-shadow:inset 0 1px 0 0 #ffffff;
-    background:-webkit-gradient(linear, left top, left bottom, color-stop(0.05, #ffffff), color-stop(1, #f6f6f6) );
-    background:-moz-linear-gradient(center top, #ffffff 5%, #f6f6f6 100%);
-    filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffff', endColorstr='#f6f6f6');
-    -moz-border-radius:6px;
-    -webkit-border-radius:6px;
-    border-radius:6px;
-    border:1px solid #888;
-    display:inline-block;
-    color: #666 !important;
+    border-radius: 6px;
+    border: 1px solid #888;
+    display: inline-block;
+    color: white;
     text-decoration:none;
-    text-shadow:1px 1px 0 #ffffff;
+    float: right;
 }
 
 #conversejs a.configure-chatroom-button:active,