Inbound Endpoint
Merge pull request #109 from isururanawaka/inbound

Inbound Endpoint
adding dummy method signature InboundEndpoint
Merge pull request #110 from isururanawaka/inbound

adding dummy method signature getInterval and setInterval for  InboundEndpoint
logging exception
Merge pull request #111 from miyuru/master

Log proper exception when message store connection to broker failed
fixing https://wso2.org/jira/browse/ESBJAVA-3279
Merge pull request #112 from miyuru/master

fixing https://wso2.org/jira/browse/ESBJAVA-3279
refactoring inbound endpoint