Add CBC and CFB modes for blowfish.
Add CBC and CFB modes for blowfish.

svn path=/trunk/kdesupport/qca/; revision=402617

highfidelity/qca,karolherbst/qca,Esf-Software/qca,Bjoe/qca,karolherbst/qca,KDE/qca,highfidelity/qca,karolherbst/qca,Esf-Software/qca,karolherbst/qca,sladage/qca,JoshuaKolden/qca,Bjoe/qca,sladage/qca,sladage/qca,KDE/qca,JoshuaKolden/qca,oktavarium/qca,highfidelity/qca,JoshuaKolden/qca,highfidelity/qca,oktavarium/qca,oktavarium/qca,Esf-Software/qca,KDE/qca,oktavarium/qca,Bjoe/qca,Esf-Software/qca,JoshuaKolden/qca,KDE/qca,sladage/qca,Bjoe/qca