New Document in search bar is case sensitive (#3504)

* makes `get_creatables` change keywords to lowercase before comparison

* fixed codacy issues

* Update search_utils.js

frappe/public/js/frappe/ui/toolbar/search_utils.js

@@ -103,7 +103,8 @@ frappe.search.utils = {
 	get_creatables: function(keywords) {
 		var me = this;
 		var out = [];
-		if(keywords.split(" ")[0]==="new") {
+		var firstKeyword = keywords.split(" ")[0];
+		if(firstKeyword.toLowerCase() === __("new")) {
 			frappe.boot.user.can_create.forEach(function (item) {
 				var level = me.fuzzy_search(keywords.substr(4), item);
 				if(level) {