Update pom.xml
Merge branch 'master' of https://github.com/wso2/product-es
Fixed an issue with options text fields not been added
Added lifecycle module
Added lifecycle interface
handled not working sortBy issue
added response builder to utils
refactored authenticate/logout & controllers/ref_api_router.jag responses and error handling
response refactoring/error handling at defaults/apis/assets.jag
response-refactoring/error-handling at asset_api.js
added filtering URL paths to apis/assets.jag
improved field expansion
lifecycle api skelton added
Fixed conflict