* dsl generate zip file
* minor fix
* fix zip read in the unit test
* update sample tests
* dsl compiler generates pipeline based on the input name suffix
* add unit tests for different output format
* update the sdk client to support tar zip and yaml
* fix typo
* fix file write
* add notebook sample tests for tfx
* parameterize component image tag
* parameterize base and target image tags
* install tensorflow package for the notebook tfx sample test
* bug fixes
* start debug mode
* fix bugs
* add namespace arg to check_notebook_results, copy test results to gcs, fix minor bugs
add CMLE model deletion
* install the correct KFP version in the notebook; parameterize deployer model name and version
* fix CMLE model name bug
* add notebook sample test in v2
* add gcp sa in notebook tfx sample and shutdown debug mode
* import kfp.gcp