update about dialog, use new string locale structure
update about dialog, use new string locale structure

quasto/brackets-arduino,arduino-org/brackets-arduino,quasto/brackets-arduino,arduino-org/brackets-arduino,quasto/brackets-arduino,quasto/brackets-arduino,arduino-org/brackets-arduino,quasto/brackets-arduino,arduino-org/brackets-arduino,quasto/brackets-arduino,arduino-org/brackets-arduino,arduino-org/brackets-arduino