* Support real query cancelling for web console
* use uuid for queryId, create isSql reuse variable, and add catch for rejectionhandled promise
* remove delete api promise.then() response
* slove conflicts
* update read me with debug
* add degub code to test why CI failed
* included a druid extension called druid-testing-tools and it is not build nor loaded by default
* remove unuse variable
* remove debug log
andreacyc