Sublime Text 3 configuration

Key Bindings

[
	{ "keys": ["ctrl+7"],       "command": "toggle_comment", "args": { "block": false } },
	{ "keys": ["ctrl+shift+7"], "command": "toggle_comment", "args": { "block": true  } }
]

Setings

{
    "tab_size": 4,
    "translate_tabs_to_spaces": true,
    "use_tab_stops": true
}