Log hex string of received SMPP message
Return error response for SubmitSM
Merge pull request #23 from muellerc/master

Google code issue 143: org.jsmpp.PDUStringException: C-Octet String valu...
Merge pull request #13 from dpatelcsky/master

Fix for returning error response for submitSm and log hex values sending of pdu
Merge remote-tracking branch 'uudashr/master'