[#2478] [Blocklist] Add WebUI plugin page
[Blocklist] Flake8 and bump version
[WebUI] Update from config upon showing plugin page
[#2470] [Console] Fix console parsing args

This negates the need for quoting a single command with an arg e.g.
    deluge-console del --remove_data torrrent_file

Multiple commands separated by semi-colon still require quoting.
codepaint plugins js files