* Fix dev websocket server cannot work under Linux
> sudo apt-get install libcap2-bin 
> sudo setcap cap_net_bind_service=+ep `readlink -f \`which node\`` 

* Fix ‘ and “ need space to be displayed under Linux
> setxkbmap -layout us

* Fix for sass div warning
>npm install -g sass-migrator
>sass-migrator division **/*.scss
Note:
on windows need change script policy first: 
> Get-ExecutionPolicy -List
>Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser
then when done, put back default (the one got by initial Get-ExecutionPolicy -List)
>Set-ExecutionPolicy -ExecutionPolicy Restricted -Scope CurrentUser