* added support 2nd generation cloud function
* changed function_version to a simple boolean v2
removed memory_2ndGen
* will use the var.v2 to add the invoker role
* removed the list uisng compact and formated the code
* formated the code and added conditional feature
* formated the code
* added formating
* resolved the merge conflict
* Update readme
* Create local function object
* added secret_volumes
and secret_environment_variables for CF V2
Co-authored-by: Julio Castillo <jccb@google.com>