- Use Base.find_all_in_cache_path(m) and Base.cache_dependencies(p)

   to recursivly find module source dependencies.

 - Use lambda_module_cache() to dynaically query the modules already
   installed in the lambda sandbox.

 - Add global aws[:lambda_error_sns_arn] option

 - Add aws[:lambda_env] and options[:env] to pass ENV to lambda sandbox

 - Monitor time remaining in python wrapper and raise error on timeout

 - Use clean_ex() per:
   JuliaLang/julia#15299 (comment)

 - Remove auto "using" of modules in lambdas:
   :AWSCore, :AWSEC2, :AWSIAM, :AWSLambda, :AWSS3, :AWSSNS, :AWSSQS,
:AWSSES, :AWSSDB, :Retry, :SymDict, :XMLDict, :Glob, :InfoZIP