Fix webext-sdk#127 - Create "declarative_net_request" part which should be...
Add the script (including convert script draft - to use it's output diretory). Cover with tests.
To be rebased when !581 (merged) is approved and targeted to mv3subs
.
Or probably will be moved to webext-sdk
repo (requires discussion on where it should be).
Edited by Anton Smirnov