Merge pull request #137 from vanjikumaran/master

handled the null point expection when content type is null,ESBJAVA-3310
Merge pull request #138 from vanjikumaran/master

changed log
Fixing ESBJAVA-3327.
Merge pull request #139 from iuj/master

Fixing ESBJAVA-3327.
Merge pull request #140 from vanjikumaran/master

ESBJAVA-3312
Remove the unnecessary terminate
Adding config parameters to synapse.properties
Merge remote-tracking branch 'upstream/master'
Merge pull request #141 from iuj/master

Adding parameters to control the output of the JSON formatter.
FIx for ESBJAVA-2697