gmarik/Vundle.vim — pull request #451 by yukunlin (2014-04-24 10:59:30+00:00)
Title: escape spaces in s:rtp_add_defaults()

Unescaped spaces in home directory path (i.e. ".../Macintosh HD/Users/...") cause errors like these at startup:
```
Error detected while processing function vundle#config#bundle..4_rtp_add_defaults:
line 6:
E518: Unknown option: HD/Users/Yukun/.vim/after
line 8:
E518: Unknown option: HD/Users/Yukun/.vim/after
line 6:
E518: Unknown option: HD/Users/Yukun/.vim
line 10:
E518: Unknown option: HD/Users/Yukun/.vim
line 6:
E518: Unknown option: HD/Users/Yukun/.vim/after
line 8:
E518: Unknown option: HD/Users/Yukun/.vim/after
```