Fixes #862

Fixes #1094

src/assets/font-awesome/less/mixins.less

@@ -13,6 +13,7 @@
   font-style: normal;
   font-weight: normal;
   text-decoration: inherit;
+  text-rendering: auto;
   -moz-osx-font-smoothing: grayscale;
 }
 

src/assets/font-awesome/scss/_mixins.scss

@@ -13,6 +13,7 @@
   font-style: normal;
   font-weight: normal;
   text-decoration: inherit;
+  text-rendering: auto;
   -moz-osx-font-smoothing: grayscale;
 }