chooser.py: Fixed chooser example and added a proper header
chooser.py: Fixed chooser example and added a proper header

trietptm/idapython,Averroes/idapython,pfalcon/idapython,yebeloved/idapython,Alwnikrotikz/idapython,sukiand/idapython,nihilus/src,rigmar/idapython,colejohnson66/idapython,colejohnson66/idapython,pfalcon/idapython,Averroes/idapython,HaveF/idapython,kamilkk/idapython,Alwnikrotikz/idapython,roymuste/idapython,Sheisback/idapython,nihilus/src,Sheisback/idapython,kamilkk/idapython,trietptm/idapython,thegooglecodearchive/idapython,peterdocter/idapython,rigmar/idapython,roymuste/idapython,pfalcon/idapython,nihilus/src,HaveF/idapython,trietptm/idapython,roymuste/idapython,sukiand/idapython,Averroes/idapython,colejohnson66/idapython,sukiand/idapython,Averroes/idapython,kamilkk/idapython,rigmar/idapython,pfalcon/idapython,yebeloved/idapython,HaveF/idapython,yebeloved/idapython,peterdocter/idapython,Sheisback/idapython,thegooglecodearchive/idapython,thegooglecodearchive/idapython,yebeloved/idapython,colejohnson66/idapython,thegooglecodearchive/idapython,HaveF/idapython,Alwnikrotikz/idapython,peterdocter/idapython,sukiand/idapython,peterdocter/idapython,Sheisback/idapython