Increase AIX 5.3 password length ( TL must be 7 and upward )

Link 1 : https://www-304.ibm.com/support/docview.wss?origin=pSeriesTechnicalBulletin&rs=111&uid=isg3T1010741&context=SWG10

Link 2: https://www-304.ibm.com/support/docview.wss?origin=pSeriesTechnicalBulletin&rs=111&uid=isg3T1010741&context=SWG10

Password length and encryption algorithms
http://www.redbooks.ibm.com/redbooks/pdfs/sg247559.pdf