code improvements
Merge pull request #40 from ayshsandu/master

added publisher rest api sample scripts
Merge branch 'master' of https://github.com/wso2-dev/product-es
test improvements
Merge pull request #39 from sameerahj/master

code improvements
update to upstream
updated test cases
refactor api jags
refactor ui-test poms
indroducing BaseUITestCase