Windows: HOME with a space: causes script errors (scripts not found)
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## Expected behavior, english is required

## The reproduce ways from Vim starting (Required!)
Try to create a user with a space in its name under Windows.
And try to install and use SpaceVim normally… 
Some path inside &runtimepath (rtp) become
C:/Users/First/ Last/… instead of C:/Users/First Last/…    

## Output of the `:SPDebugInfo!`

## Screenshots

If you have any screenshots for this issue, please upload here. BTW you can use https://asciinema.org/ for recording video in terminal.

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