converted undo image in component settings list to FontAwesome

cms/static/client_templates/metadata_number_entry.html

@@ -2,7 +2,7 @@
 	<label class="label setting-label" for="<%= uniqueId %>"><%= model.get('display_name') %></label>
 	<input class="input setting-input setting-input-number" type="number" id="<%= uniqueId %>" value='<%= model.get("value") %>'/>
 	<button class="action setting-clear inactive" type="button" name="setting-clear" value="Clear" data-tooltip="Clear">
-		<i class="ss-icon ss-symbolicons-block undo">&#x21A9;</i><span class="sr">Clear Value</span>
+		<i class="icon-undo"></i><span class="sr">Clear Value</span>
 	</button>
 </div>
 <span class="tip setting-help"><%= model.get('help') %></span>

cms/static/client_templates/metadata_option_entry.html

@@ -10,7 +10,7 @@
         <% }) %>
     </select>
     <button class="action setting-clear inactive" type="button" name="setting-clear" value="Clear" data-tooltip="Clear">
-        <i class="ss-icon ss-symbolicons-block undo">&#x21A9;</i><span class="sr">Clear Value</span>
+        <i class="icon-undo"></i><span class="sr">Clear Value</span>
     </button>
 </div>
 <span class="tip setting-help"><%= model.get('help') %></span>

cms/static/client_templates/metadata_string_entry.html

@@ -2,7 +2,7 @@
 	<label class="label setting-label" for="<%= uniqueId %>"><%= model.get('display_name') %></label>
 	<input class="input setting-input" type="text" id="<%= uniqueId %>" value='<%= model.get("value") %>'/>
 	<button class="action setting-clear inactive" type="button" name="setting-clear" value="Clear" data-tooltip="Clear">
-		<i class="ss-icon ss-symbolicons-block undo">&#x21A9;</i><span class="sr">Clear Value</span>
+		<i class="icon-undo"></i><span class="sr">Clear Value</span>
 	</button>
 </div>
 <span class="tip setting-help"><%= model.get('help') %></span>

cms/static/sass/views/_unit.scss

@@ -80,7 +80,7 @@ body.course.unit {
       letter-spacing: 1px;
       text-transform: uppercase;
     }
-    
+
     // Component List Meta
     // ====================
     // TODO: clean up organization of this page, to many levels/duplication
@@ -185,7 +185,7 @@ body.course.unit {
             &.new-component-problem {
               padding-bottom:10px;
 
-              .ss-icon, .editor-indicator {
+              [class^="icon-"], .editor-indicator {
                 display: inline-block;
               }
 
@@ -245,7 +245,7 @@ body.course.unit {
               }
             }
 
-            a{
+            a {
               display: block;
               padding: 15px 25px;
               font-size: 15px;
@@ -299,7 +299,7 @@ body.course.unit {
               .name {
                 float: left;
 
-                .ss-icon {
+                [class^="icon-"] {
                   @include transition(opacity .15s);
                   display: inline-block;
                   top: 1px;
@@ -320,14 +320,14 @@ body.course.unit {
                 opacity: 0.3;
               }
 
-              .ss-icon, .editor-indicator {
+              [class^="icon-"], .editor-indicator {
                 display: none;
               }
 
               &:hover {
                 color: #fff;
 
-                .ss-icon {
+                [class^="icon-"] {
                   opacity: 1.0;
                 }
 
@@ -457,7 +457,7 @@ body.course.unit {
         margin-bottom: 0px;
       }
 
-      // Module Actions, also used for Static Pages 
+      // Module Actions, also used for Static Pages
       .module-actions {
         @include box-shadow(inset 0 1px 1px $shadow);
         padding: 0px 0 10px 10px;
@@ -553,7 +553,7 @@ body.course.unit {
   }
 
   //settings-list
-  .list-input.settings-list { 
+  .list-input.settings-list {
     margin: 0;
     padding: 0;
     list-style: none;
@@ -574,7 +574,7 @@ body.course.unit {
       background-color: rgba(0, 0, 0, .5);
     }
 
-    //component-setting-entry 
+    //component-setting-entry
     .field.comp-setting-entry {
       background-color: $white;
       padding: 20px;
@@ -612,7 +612,7 @@ body.course.unit {
         .setting-input {
           color: $blue-l1;
         }
-        
+
         //setting-clear
         .setting-clear { }
       }
@@ -675,7 +675,7 @@ body.course.unit {
 
         width: 38.5%;
         @include box-shadow(0 1px 2px $shadow-l1 inset);
-        //For webkit browsers which render number fields differently, make input wider. 
+        //For webkit browsers which render number fields differently, make input wider.
         -moz-column-width: {
           width: 32%;
         }
@@ -738,7 +738,7 @@ body.course.unit {
   }
 }
 
-// Editing Units from Courseware  
+// Editing Units from Courseware
 // ====================
 
 body.unit {
@@ -763,7 +763,7 @@ body.unit {
   }
 }
 
-// Unit Page Sidebar  
+// Unit Page Sidebar
 // ====================
 
 .unit-settings {
@@ -983,4 +983,4 @@ body.unit {
 //hides latex compiler button if settings mode is-active
 div.wrapper-comp-editor.is-inactive + div.launch-latex-compiler{
  display: none;
-}
+}
\ No newline at end of file