removed symbolset, replaced with fontawesome for view live, expand collape, zoom buttons

cms/static/sass/_base.scss

@@ -767,12 +767,12 @@ hr.divide {
     display: block;
   }
 
-  .icon-view {
-    @include font-size(15);
+  .icon-eye-open {
+    @include font-size(16);
     display: inline-block;
     vertical-align: middle;
-    margin-right: ($baseline/2);
-    margin-top: ($baseline/5);
+    margin-right: 8px;
+    margin-top: -3px;
     line-height: 0;
   }
 }
@@ -887,7 +887,7 @@ body.js {
         @extend .text-sr;
       }
 
-      .ss-icon {
+      [class^="icon-"] {
         @include font-size(18);
         color: $white;
       }

cms/static/sass/views/_index.scss

@@ -164,11 +164,11 @@ body.index {
               right: ($baseline/2);
               opacity: 0;
 
-              .ss-icon {
+              [class^="icon-"] {
                 @include font-size(18);
                 @include border-top-radius(3px);
                 display: inline-block;
-                padding: ($baseline/4) ($baseline/2);
+                padding: ($baseline/2);
                 background: $blue;
                 color: $white;
                 text-align: center;

cms/static/sass/views/_outline.scss

@@ -533,7 +533,7 @@ body.course.outline {
           display: block;
       }
 
-      .ss-icon {
+      [class^="icon-"] {
           @include font-size(11);
           @include border-radius(20px);
           position: relative;