Merge remote-tracking branch 'wso2dev_synapse_upstream/master'
merged MSMP fix {https://wso2.org/jira/browse/ESBJAVA-3034}
When backend send 202 OK with no content type, eventhough there is a
Content-type define, ESB throws Premature end of file Exception,
following fix the given issue
Merge remote-tracking branch 'wso2dev_synapse_upstream/master'
Merge pull request #60 from dushansachinda/master

When backend send 202 OK with no content type, eventhough there is a Content-type define, ESB throws Premature end of file Exception, following fix the given issue