Updated license and copyright.

Updated classes with bottom indexing notes related to copyright and license.

library/utility/file/json_file_reader.e

@@ -43,4 +43,7 @@ feature -- Access
 			end
 		end
 
+note
+	copyright: "2010-2014, Javier Velilla and others https://github.com/eiffelhub/json."
+	license: "https://github.com/eiffelhub/json/blob/master/License.txt"
 end

library/utility/visitor/json_iterator.e

@@ -55,4 +55,7 @@ feature -- Visitor Pattern
 		do
 		end
 
+note
+	copyright: "2010-2014, Javier Velilla and others https://github.com/eiffelhub/json."
+	license: "https://github.com/eiffelhub/json/blob/master/License.txt"
 end

library/utility/visitor/json_pretty_string_visitor.e

@@ -160,4 +160,7 @@ feature -- Visitor Pattern
 			output.append ("%"")
 		end
 
+note
+	copyright: "2010-2014, Javier Velilla and others https://github.com/eiffelhub/json."
+	license: "https://github.com/eiffelhub/json/blob/master/License.txt"
 end

library/utility/visitor/json_visitor.e

@@ -53,4 +53,7 @@ feature -- Visitor Pattern
 		deferred
 		end
 
+note
+	copyright: "2010-2014, Javier Velilla and others https://github.com/eiffelhub/json."
+	license: "https://github.com/eiffelhub/json/blob/master/License.txt"
 end

library/utility/visitor/print_json_visitor.e

@@ -101,4 +101,7 @@ feature -- Visitor Pattern
 			to_json.append ("%"")
 		end
 
+note
+	copyright: "2010-2014, Javier Velilla and others https://github.com/eiffelhub/json."
+	license: "https://github.com/eiffelhub/json/blob/master/License.txt"
 end