Merged in onstash/webhook-listener (pull request #2)
Renames REQUIREMENTS.txt as requirements.txt
Adds module docstring
Adds pythonic/idiomatic import statements
Adds idiomatic way to get 'ngrok' from environment
Adds method docstring and fixes lint errors
Adds doc string for display_html helper method
Adds docstrings to Flask endpoints
Fixes minor lint issues
Renames REQUIREMENTS.txt as requirements.txt
Adds module docstring
Adds pythonic/idiomatic import statements
Adds idiomatic way to get 'ngrok' from environment
Adds method docstring and fixes lint errors
Adds doc string for display_html helper method
Adds docstrings to Flask endpoints
Fixes minor lint issues