vim-patch:7.4.411

Problem:    "foo bar" sorts before "foo" with sort(). (John Little)
Solution:   Avoid putting quotes around strings before comparing them.

https://code.google.com/p/vim/source/detail?r=v7-4-411
Merge pull request #1220 from atwupack/vp-7.4.411

vim-patch:7.4.411