Merge pull request #84 from wso2/0.9.0.ALPHA4

0.9.0.alpha4
Merge pull request #85 from wso2/0.9.0.ALPHA4.wso2v4

creating new version
Merge branch 'master' of https://github.com/wso2/jaggery into 0.9.0.ALPHA4.wso2v4