Merge pull request #18 from wso2-dev/release-6.0.0

sucessfully commited the changes
Timestamp : Fri Nov 28 22:12:37 IST 2014
https://wso2.org/jenkins-pr-builder/job/product-as/316/
Merge branch 'master' of https://github.com/wso2-dev/product-as
Merge pull request #19 from wso2-dev/master

sucessfully commited the changes
Timestamp : Sat Nov 29 12:58:10 IST 2014
https://wso2.org/jenkins-pr-builder/job/product-as/320/
Merge pull request #20 from wso2-dev/master

sucessfully commited the changes
Timestamp : Sun Nov 30 00:34:17 IST 2014
https://wso2.org/jenkins-pr-builder/job/product-as/321/
Merge branch 'master' of https://github.com/wso2/product-as
fixing issue with ehcache