Merge pull request #42 from sameerahj/master

Refactoring tests
format
Merge remote-tracking branch 'upstream/master'
updated ui-extension-test
update org.wso2.es.ui.integration.extension.util
refactore ui-extension-test-cases
update test-ui pom
update copyright
added polling rest andpoint to check the completion of indexing before test starts
updated
Merge pull request #43 from ayshsandu/master

Test Updated
fix test fail intermitently
Added support for loading a retrieving asset level artifacts
Merge pull request #44 from ayshsandu/master

update ESServerExtensionForWait
Added support for loading global artifacts
Added workflow namespace to retrieve worklow definitions
Merge branch 'feature-services'
fixing self-sign up