[183927]Upgrade iText from 1.4.3 to 1.5 for both BIRT 2.2 and BIRT 2.1.3
[183927]Upgrade iText from 1.4.3 to 1.5 for both BIRT 2.2 and BIRT 2.1.3

sguan-actuate/birt,rrimmana/birt-1,Charling-Huang/birt,sguan-actuate/birt,rrimmana/birt-1,rrimmana/birt-1,Charling-Huang/birt,sguan-actuate/birt,sguan-actuate/birt,sguan-actuate/birt,rrimmana/birt-1,Charling-Huang/birt,Charling-Huang/birt,Charling-Huang/birt,rrimmana/birt-1