Added opt-out trim to capitalize util.

src/utils/capitalize.js

@@ -1,10 +1,12 @@
 'use strict';
 
-function capitalize(string) {
-    return string
+function capitalize(string, trim = true) {
+    const capitalized = string
         .split(/\s/)
         .map(component => `${component.charAt(0).toUpperCase()}${component.slice(1)}`)
         .join(' ');
+
+    return trim ? capitalized.trim() : capitalized;
 }
 
 module.exports = capitalize;