Merged in fix/config-and-lambda-ui (pull request #36)
fix syntax error in constants.py
fix handling of Lambdas in UI
use Environment class when determining whether to run AWS commands locally or against AWS in the UI code
Environment
add API method to download Lambda code as a ZIP file
fix syntax error in constants.py
fix handling of Lambdas in UI
use
Environment
class when determining whether to run AWS commands locally or against AWS in the UI codeadd API method to download Lambda code as a ZIP file