DES: Fixed CFB/OFB and continuousBuffer
DES: Fixed CFB/OFB and continuousBuffer

FIXED: multiple calls to enable/disableCMode() will work now
FIXED: CFB/OFB modes
FIXED: "Illegal string offset" and strlen(array()) Warning/Notice

splitice/phpseclib,phpseclib/phpseclib-php5,melya/phpseclib,creatuity/phpseclib,terrafrost/phpseclib,thaigialai1987/phpseclib,phpseclib/phpseclib,kenichiii/phpseclib,kenichiii/phpseclib,ericariyanto/phpseclib,danog/phpseclib,ericariyanto/phpseclib,melya/phpseclib,metaclassing/phpseclib,metaclassing/phpseclib,paragonie-scott/phpseclib,splitice/phpseclib,creatuity/phpseclib,paragonie-scott/phpseclib,thaigialai1987/phpseclib,danog/phpseclib,phpseclib/phpseclib-php5