Merge pull request #52 from dushansachinda/master

fixed issue reported {https://wso2.org/jira/browse/ESBJAVA-3017}
Adding inbound endpoint fixes.
Changed the rampart version to wso2v12

Added latest released version
Modified task implementation.
Merge remote-tracking branch 'upstream/master'
Merge pull request #53 from iuj/master

Adding inbound endpoint fixes.
task management improvements.
Merge pull request #55 from iuj/master

task management improvements.
Fixed NPE.
Merge pull request #57 from iuj/master

Fixed NPE.
Improved quartz task manager.
Merge pull request #58 from iuj/master

Improved quartz task manager.
Added synchronized blocks.
Merge pull request #59 from iuj/master

Added synchronized blocks.
Merge remote-tracking branch 'wso2dev_synapse_upstream/master'