Leaderboard of customers, items, suppliers and sales partner (#9354)

* First commit leaderboard working

* Styling and added href

* Changed timeline string

* Changes in item

* Cleanup

* Fix

* made changes to currency column

* Code cleanup for codacy

* Sorting bug fixed and formatting done

* Changed type to isinstance
diff --git a/erpnext/utilities/page/leaderboard/leaderboard.json b/erpnext/utilities/page/leaderboard/leaderboard.json
new file mode 100644
index 0000000..8cba765
--- /dev/null
+++ b/erpnext/utilities/page/leaderboard/leaderboard.json
@@ -0,0 +1,19 @@
+{
+ "content": null, 
+ "creation": "2017-06-06 02:54:24.785360", 
+ "docstatus": 0, 
+ "doctype": "Page", 
+ "idx": 0, 
+ "modified": "2017-06-06 02:54:27.504048", 
+ "modified_by": "Administrator", 
+ "module": "Utilities", 
+ "name": "leaderboard", 
+ "owner": "Administrator", 
+ "page_name": "leaderboard", 
+ "roles": [], 
+ "script": null, 
+ "standard": "Yes", 
+ "style": null, 
+ "system_page": 0, 
+ "title": "LeaderBoard"
+}
\ No newline at end of file