Fix Track and Album Format Issues on Artist Page (#49)

Fix Track and Album Format Issues on Artist Page

src/UI/Artist/artist.less

@@ -304,6 +304,9 @@
   .track-explicit-cell {
     width : 100px;
   }
+  .track-duration-cell {
+    width : 100px;
+  }
 
   .track-title-cell {
     cursor : pointer;

src/UI/Shared/FormatHelpers.js

@@ -83,9 +83,9 @@ module.exports = {
         var mins = s;
 
         if (format === 'ms') {
-            return pad(mins) + ':' + pad(secs) + '.' + pad(ms,3);
+            return pad(mins) + ':' + pad(secs);
         } else {
-            return pad(mins);
+            return Math.round(mins,0);
         }
     },