SUP-2160, Displayed color for Handle/Rating should be yellow

SUP-2250, Grey color for handle should be more darker than current one.

-- Updated grey color for 0-899 instead of 1-899

Author: vikasrohit

app/filters/rating-color.filter.js

@@ -15,18 +15,11 @@
         return colors[0] && colors[0].color || 'black';
       }
       var colors = [
-        // level 0 grey
-        {
-          'color': '#F0F0F0',
-          'darkerColor': '#F0F0F0',
-          'start': 0,
-          'end': 0
-        },
         // grey
         {
           'color': '#9D9FA0',
           'darkerColor': '#9D9FA0',
-          'start': 1,
+          'start': 0,
           'end': 899
         },
         // green