* Added verify OE child nodes tests for sandalone and BDC instance
* msg changes
* Added standalone OE node test
* Resolved PR comments
* Change env name
* Added scripts to set env for integration test
* add an extension for integration tests
* setup ads before running test
* test setup
* test cases
* bash script
* shorter temp folder name
* code cleanup
* add commented out original code
* fix test error
* test result path
* rename results file
* change file path
* report smoke test results
* test stablize
* test stablization and configurable test servers
* fix smoke test error
* connection provider
* simplify the integration test script
* add comment
* fix tslint error
* address PR comments
* add temp log to check whether the environment variable is already set
* remove temp log
* move api definition to testapi typing file
* exclude integration tests extension
* address comments
