JSON Grid in GXT 3

A basic grid in Sencha GXT3 that displays JSON data can be found in in https://github.com/prabhu-durasoft/JSONGridGXT3.

The JSON data that is loaded using HttpProxy class is shown below.

{ 
	"countries" : [ 
			{ "name": "India" , "capital" : "New Delhi"},
			{ "name": "USA" , "capital" : "Washington, D.C"},
			{ "name": "UK" , "capital" : "London"}  
		      ] 
}