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Changes between Initial Version and Version 1 of Ticket #20632, comment 5

initial	v1
1		Also The response f~~unction from ajax thumbnail set is returns with html. Where i can just return json~~ data with success or fail. And js/jq from response funciton can take care the dom insertion.
	1	Also The response from ajax thumbnail set is returns with html. Where it can just return json/xml data with success or fail. And js/jq from response funciton can take care the dom insertion.
2	2
3	3	Also please add good support for selecting post thumbnail from front end. When adding media upload from front end. If a user (subscriber level) have the capability to upload files/images still can't select the post thumbnail. The response returns with -1.